1 /* 2 * Copyright (C) 2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.app; 18 19 import static android.app.Instrumentation.DEBUG_FINISH_ACTIVITY; 20 import static android.app.WindowConfiguration.activityTypeToString; 21 import static android.app.WindowConfiguration.windowingModeToString; 22 import static android.content.Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS; 23 import static android.content.pm.ActivityInfo.RESIZE_MODE_RESIZEABLE; 24 25 import android.Manifest; 26 import android.annotation.ColorInt; 27 import android.annotation.DrawableRes; 28 import android.annotation.FlaggedApi; 29 import android.annotation.IntDef; 30 import android.annotation.IntRange; 31 import android.annotation.NonNull; 32 import android.annotation.Nullable; 33 import android.annotation.RequiresPermission; 34 import android.annotation.SuppressLint; 35 import android.annotation.SystemApi; 36 import android.annotation.SystemService; 37 import android.annotation.TestApi; 38 import android.annotation.UserIdInt; 39 import android.compat.annotation.ChangeId; 40 import android.compat.annotation.EnabledSince; 41 import android.compat.annotation.UnsupportedAppUsage; 42 import android.content.ComponentName; 43 import android.content.Context; 44 import android.content.Intent; 45 import android.content.pm.ActivityInfo; 46 import android.content.pm.ApplicationInfo; 47 import android.content.pm.ConfigurationInfo; 48 import android.content.pm.IPackageDataObserver; 49 import android.content.pm.PackageManager; 50 import android.content.pm.ParceledListSlice; 51 import android.content.pm.UserInfo; 52 import android.content.res.Resources; 53 import android.graphics.Bitmap; 54 import android.graphics.Canvas; 55 import android.graphics.Color; 56 import android.graphics.Matrix; 57 import android.graphics.Point; 58 import android.graphics.drawable.Icon; 59 import android.os.BatteryStats; 60 import android.os.Binder; 61 import android.os.Build; 62 import android.os.Build.VERSION_CODES; 63 import android.os.Bundle; 64 import android.os.Debug; 65 import android.os.Handler; 66 import android.os.IBinder; 67 import android.os.IpcDataCache; 68 import android.os.LocaleList; 69 import android.os.Parcel; 70 import android.os.Parcelable; 71 import android.os.PowerExemptionManager; 72 import android.os.PowerExemptionManager.ReasonCode; 73 import android.os.Process; 74 import android.os.RemoteException; 75 import android.os.ServiceManager; 76 import android.os.SystemProperties; 77 import android.os.UserHandle; 78 import android.os.UserManager; 79 import android.os.WorkSource; 80 import android.text.TextUtils; 81 import android.util.ArrayMap; 82 import android.util.DisplayMetrics; 83 import android.util.Log; 84 import android.util.Singleton; 85 import android.util.Size; 86 import android.view.WindowInsetsController.Appearance; 87 88 import com.android.internal.annotations.GuardedBy; 89 import com.android.internal.app.LocalePicker; 90 import com.android.internal.app.procstats.ProcessStats; 91 import com.android.internal.os.RoSystemProperties; 92 import com.android.internal.os.TransferPipe; 93 import com.android.internal.util.FastPrintWriter; 94 import com.android.internal.util.MemInfoReader; 95 import com.android.internal.util.Preconditions; 96 import com.android.internal.util.RateLimitingCache; 97 import com.android.modules.utils.TypedXmlPullParser; 98 import com.android.modules.utils.TypedXmlSerializer; 99 import com.android.server.LocalServices; 100 101 import java.io.FileDescriptor; 102 import java.io.FileOutputStream; 103 import java.io.IOException; 104 import java.io.PrintWriter; 105 import java.lang.annotation.Retention; 106 import java.lang.annotation.RetentionPolicy; 107 import java.util.ArrayList; 108 import java.util.Collection; 109 import java.util.Collections; 110 import java.util.List; 111 import java.util.Locale; 112 import java.util.Objects; 113 import java.util.concurrent.Executor; 114 import java.util.function.Consumer; 115 116 /** 117 * <p> 118 * This class gives information about, and interacts 119 * with, activities, services, and the containing 120 * process. 121 * </p> 122 * 123 * <p> 124 * A number of the methods in this class are for 125 * debugging or informational purposes and they should 126 * not be used to affect any runtime behavior of 127 * your app. These methods are called out as such in 128 * the method level documentation. 129 * </p> 130 * 131 *<p> 132 * Most application developers should not have the need to 133 * use this class, most of whose methods are for specialized 134 * use cases. However, a few methods are more broadly applicable. 135 * For instance, {@link android.app.ActivityManager#isLowRamDevice() isLowRamDevice()} 136 * enables your app to detect whether it is running on a low-memory device, 137 * and behave accordingly. 138 * {@link android.app.ActivityManager#clearApplicationUserData() clearApplicationUserData()} 139 * is for apps with reset-data functionality. 140 * </p> 141 * 142 * <p> 143 * In some special use cases, where an app interacts with 144 * its Task stack, the app may use the 145 * {@link android.app.ActivityManager.AppTask} and 146 * {@link android.app.ActivityManager.RecentTaskInfo} inner 147 * classes. However, in general, the methods in this class should 148 * be used for testing and debugging purposes only. 149 * </p> 150 */ 151 @SystemService(Context.ACTIVITY_SERVICE) 152 @android.ravenwood.annotation.RavenwoodKeepPartialClass 153 public class ActivityManager { 154 private static String TAG = "ActivityManager"; 155 156 @UnsupportedAppUsage 157 private final Context mContext; 158 159 private static volatile boolean sSystemReady = false; 160 161 162 private static final int FIRST_START_FATAL_ERROR_CODE = -100; 163 private static final int LAST_START_FATAL_ERROR_CODE = -1; 164 private static final int FIRST_START_SUCCESS_CODE = 0; 165 private static final int LAST_START_SUCCESS_CODE = 99; 166 private static final int FIRST_START_NON_FATAL_ERROR_CODE = 100; 167 private static final int LAST_START_NON_FATAL_ERROR_CODE = 199; 168 169 /** 170 * Disable hidden API checks for the newly started instrumentation. 171 * @hide 172 */ 173 public static final int INSTR_FLAG_DISABLE_HIDDEN_API_CHECKS = 1 << 0; 174 /** 175 * Grant full access to the external storage for the newly started instrumentation. 176 * @hide 177 */ 178 public static final int INSTR_FLAG_DISABLE_ISOLATED_STORAGE = 1 << 1; 179 180 /** 181 * Disable test API access for the newly started instrumentation. 182 * @hide 183 */ 184 public static final int INSTR_FLAG_DISABLE_TEST_API_CHECKS = 1 << 2; 185 186 /** 187 * Do not restart the target process when starting or finishing instrumentation. 188 * @hide 189 */ 190 public static final int INSTR_FLAG_NO_RESTART = 1 << 3; 191 /** 192 * Force the check that instrumentation and the target package are signed with the same 193 * certificate even if {@link Build#IS_DEBUGGABLE} is {@code true}. 194 * @hide 195 */ 196 public static final int INSTR_FLAG_ALWAYS_CHECK_SIGNATURE = 1 << 4; 197 /** 198 * Instrument Sdk Sandbox process that corresponds to the target package. 199 * @hide 200 */ 201 public static final int INSTR_FLAG_INSTRUMENT_SDK_SANDBOX = 1 << 5; 202 /** 203 * Instrument an Sdk Sandbox process corresponding to an Sdk running inside the sandbox. 204 * @hide 205 */ 206 public static final int INSTR_FLAG_INSTRUMENT_SDK_IN_SANDBOX = 1 << 6; 207 208 static final class MyUidObserver extends UidObserver { 209 final OnUidImportanceListener mListener; 210 final Context mContext; 211 MyUidObserver(OnUidImportanceListener listener, Context clientContext)212 MyUidObserver(OnUidImportanceListener listener, Context clientContext) { 213 mListener = listener; 214 mContext = clientContext; 215 } 216 217 @Override onUidStateChanged(int uid, int procState, long procStateSeq, int capability)218 public void onUidStateChanged(int uid, int procState, long procStateSeq, int capability) { 219 mListener.onUidImportance(uid, RunningAppProcessInfo.procStateToImportanceForClient( 220 procState, mContext)); 221 } 222 223 @Override onUidGone(int uid, boolean disabled)224 public void onUidGone(int uid, boolean disabled) { 225 mListener.onUidImportance(uid, RunningAppProcessInfo.IMPORTANCE_GONE); 226 } 227 } 228 229 final ArrayMap<OnUidImportanceListener, MyUidObserver> mImportanceListeners = new ArrayMap<>(); 230 231 /** Rate-Limiting Cache that allows no more than 400 calls to the service per second. */ 232 private static final RateLimitingCache<List<RunningAppProcessInfo>> mRunningProcessesCache = 233 new RateLimitingCache<>(10, 4); 234 235 /** Rate-Limiting Cache that allows no more than 200 calls to the service per second. */ 236 private static final RateLimitingCache<List<ProcessErrorStateInfo>> mErrorProcessesCache = 237 new RateLimitingCache<>(10, 2); 238 239 /** Rate-Limiting cache that allows no more than 100 calls to the service per second. */ 240 @GuardedBy("mMemoryInfoCache") 241 private static final RateLimitingCache<MemoryInfo> mMemoryInfoCache = 242 new RateLimitingCache<>(10); 243 /** Used to store cached results for rate-limited calls to getMemoryInfo(). */ 244 @GuardedBy("mMemoryInfoCache") 245 private static final MemoryInfo mRateLimitedMemInfo = new MemoryInfo(); 246 247 /** Rate-Limiting cache that allows no more than 200 calls to the service per second. */ 248 @GuardedBy("mMyMemoryStateCache") 249 private static final RateLimitingCache<RunningAppProcessInfo> mMyMemoryStateCache = 250 new RateLimitingCache<>(10, 2); 251 /** Used to store cached results for rate-limited calls to getMyMemoryState(). */ 252 @GuardedBy("mMyMemoryStateCache") 253 private static final RunningAppProcessInfo mRateLimitedMemState = new RunningAppProcessInfo(); 254 255 /** 256 * Query handler for mGetCurrentUserIdCache - returns a cached value of the current foreground 257 * user id if the backstage_power/android.app.cache_get_current_user_id flag is enabled. 258 */ 259 private static final IpcDataCache.QueryHandler<Void, Integer> mGetCurrentUserIdQuery = 260 new IpcDataCache.QueryHandler<>() { 261 @Override 262 public Integer apply(Void query) { 263 try { 264 return getService().getCurrentUserId(); 265 } catch (RemoteException e) { 266 throw e.rethrowFromSystemServer(); 267 } 268 } 269 270 @Override 271 public boolean shouldBypassCache(Void query) { 272 // If the flag to enable the new caching behavior is off, bypass the cache. 273 return !Flags.cacheGetCurrentUserId(); 274 } 275 }; 276 277 /** A cache which maintains the current foreground user id. */ 278 private static final IpcDataCache<Void, Integer> mGetCurrentUserIdCache = 279 new IpcDataCache<>(1, IpcDataCache.MODULE_SYSTEM, 280 /* api= */ "getCurrentUserId", /* cacheName= */ "CurrentUserIdCache", 281 mGetCurrentUserIdQuery); 282 283 /** 284 * The current foreground user has changed - invalidate the cache. Currently only called from 285 * UserController when a user switch occurs. 286 * @hide 287 */ invalidateGetCurrentUserIdCache()288 public static void invalidateGetCurrentUserIdCache() { 289 IpcDataCache.invalidateCache( 290 IpcDataCache.MODULE_SYSTEM, /* api= */ "getCurrentUserId"); 291 } 292 293 /** 294 * Map of callbacks that have registered for {@link UidFrozenStateChanged} events. 295 * Will be called when a Uid has become frozen or unfrozen. 296 */ 297 private final ArrayMap<UidFrozenStateChangedCallback, Executor> mFrozenStateChangedCallbacks = 298 new ArrayMap<>(); 299 300 private final IUidFrozenStateChangedCallback mFrozenStateChangedCallback = 301 new IUidFrozenStateChangedCallback.Stub() { 302 @Override 303 public void onUidFrozenStateChanged(int[] uids, int[] frozenStates) { 304 synchronized (mFrozenStateChangedCallbacks) { 305 mFrozenStateChangedCallbacks.forEach((callback, executor) -> { 306 executor.execute( 307 () -> callback.onUidFrozenStateChanged(uids, frozenStates)); 308 }); 309 } 310 } 311 }; 312 313 /** 314 * Callback object for {@link #registerUidFrozenStateChangedCallback} 315 * 316 * @hide 317 */ 318 @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES) 319 @TestApi 320 public interface UidFrozenStateChangedCallback { 321 /** 322 * Indicates that the UID was frozen. 323 * 324 * @hide 325 */ 326 @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES) 327 @TestApi 328 int UID_FROZEN_STATE_FROZEN = 1; 329 330 /** 331 * Indicates that the UID was unfrozen. 332 * 333 * @hide 334 */ 335 @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES) 336 @TestApi 337 int UID_FROZEN_STATE_UNFROZEN = 2; 338 339 /** 340 * @hide 341 */ 342 @Retention(RetentionPolicy.SOURCE) 343 @IntDef(flag = false, prefix = {"UID_FROZEN_STATE_"}, value = { 344 UID_FROZEN_STATE_FROZEN, 345 UID_FROZEN_STATE_UNFROZEN, 346 }) 347 public @interface UidFrozenState {} 348 349 /** 350 * Notify the client that the frozen states of an array of UIDs have changed. 351 * 352 * @param uids The UIDs for which the frozen state has changed 353 * @param frozenStates Frozen state for each UID index, Will be set to 354 * {@link UidFrozenStateChangedCallback#UID_FROZEN_STATE_FROZEN} 355 * when the UID is frozen. When the UID is unfrozen, 356 * {@link UidFrozenStateChangedCallback#UID_FROZEN_STATE_UNFROZEN} 357 * will be set. 358 * 359 * @hide 360 */ 361 @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES) 362 @TestApi onUidFrozenStateChanged(@onNull int[] uids, @NonNull @UidFrozenState int[] frozenStates)363 void onUidFrozenStateChanged(@NonNull int[] uids, 364 @NonNull @UidFrozenState int[] frozenStates); 365 } 366 367 /** 368 * Register a {@link UidFrozenStateChangedCallback} object to receive notification 369 * when a UID is frozen or unfrozen. Will throw an exception if the same 370 * callback object is registered more than once. 371 * 372 * @param executor The executor that the callback will be run from. 373 * @param callback The callback to be registered. Callbacks for previous frozen/unfrozen 374 * UID changes will not be delivered. Only changes in state from the point of 375 * registration onward will be reported. 376 * @throws IllegalStateException if the {@code callback} is already registered. 377 * 378 * @hide 379 */ 380 @RequiresPermission(Manifest.permission.PACKAGE_USAGE_STATS) 381 @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES) 382 @TestApi registerUidFrozenStateChangedCallback( @onNull Executor executor, @NonNull UidFrozenStateChangedCallback callback)383 public void registerUidFrozenStateChangedCallback( 384 @NonNull Executor executor, 385 @NonNull UidFrozenStateChangedCallback callback) { 386 Preconditions.checkNotNull(executor, "executor cannot be null"); 387 Preconditions.checkNotNull(callback, "callback cannot be null"); 388 synchronized (mFrozenStateChangedCallbacks) { 389 if (mFrozenStateChangedCallbacks.containsKey(callback)) { 390 throw new IllegalStateException("Callback already registered: " + callback); 391 } 392 mFrozenStateChangedCallbacks.put(callback, executor); 393 if (mFrozenStateChangedCallbacks.size() > 1) { 394 /* There's no need to register more than one binder interface */ 395 return; 396 } 397 398 try { 399 getService().registerUidFrozenStateChangedCallback(mFrozenStateChangedCallback); 400 } catch (RemoteException e) { 401 throw e.rethrowFromSystemServer(); 402 } 403 } 404 } 405 406 /** 407 * Unregister a {@link UidFrozenStateChangedCallback} callback. 408 * @param callback The callback to be unregistered. 409 * 410 * @hide 411 */ 412 @RequiresPermission(Manifest.permission.PACKAGE_USAGE_STATS) 413 @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES) 414 @TestApi unregisterUidFrozenStateChangedCallback( @onNull UidFrozenStateChangedCallback callback)415 public void unregisterUidFrozenStateChangedCallback( 416 @NonNull UidFrozenStateChangedCallback callback) { 417 Preconditions.checkNotNull(callback, "callback cannot be null"); 418 synchronized (mFrozenStateChangedCallbacks) { 419 mFrozenStateChangedCallbacks.remove(callback); 420 if (mFrozenStateChangedCallbacks.isEmpty()) { 421 try { 422 getService().unregisterUidFrozenStateChangedCallback( 423 mFrozenStateChangedCallback); 424 } catch (RemoteException e) { 425 throw e.rethrowFromSystemServer(); 426 } 427 } 428 } 429 } 430 431 /** 432 * Query the frozen state of a list of UIDs. 433 * 434 * @param uids the array of UIDs which the client would like to know the frozen state of. 435 * @return An array containing the frozen state for each requested UID, by index. Will be set 436 * to {@link UidFrozenStateChangedCallback#UID_FROZEN_STATE_FROZEN} 437 * if the UID is frozen. If the UID is not frozen or not found, 438 * {@link UidFrozenStateChangedCallback#UID_FROZEN_STATE_UNFROZEN} 439 * will be set. 440 * 441 * @hide 442 */ 443 @RequiresPermission(Manifest.permission.PACKAGE_USAGE_STATS) 444 @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES) 445 @TestApi 446 public @NonNull @UidFrozenStateChangedCallback.UidFrozenState getUidFrozenState(@onNull int[] uids)447 int[] getUidFrozenState(@NonNull int[] uids) { 448 try { 449 return getService().getUidFrozenState(uids); 450 } catch (RemoteException e) { 451 throw e.rethrowFromSystemServer(); 452 } 453 } 454 455 /** 456 * <a href="{@docRoot}guide/topics/manifest/meta-data-element.html">{@code 457 * <meta-data>}</a> name for a 'home' Activity that declares a package that is to be 458 * uninstalled in lieu of the declaring one. The package named here must be 459 * signed with the same certificate as the one declaring the {@code <meta-data>}. 460 */ 461 public static final String META_HOME_ALTERNATE = "android.app.home.alternate"; 462 463 // NOTE: Before adding a new start result, please reference the defined ranges to ensure the 464 // result is properly categorized. 465 466 /** 467 * Result for IActivityManager.startVoiceActivity: active session is currently hidden. 468 * @hide 469 */ 470 public static final int START_VOICE_HIDDEN_SESSION = FIRST_START_FATAL_ERROR_CODE; 471 472 /** 473 * Result for IActivityManager.startVoiceActivity: active session does not match 474 * the requesting token. 475 * @hide 476 */ 477 public static final int START_VOICE_NOT_ACTIVE_SESSION = FIRST_START_FATAL_ERROR_CODE + 1; 478 479 /** 480 * Result for IActivityManager.startActivity: trying to start a background user 481 * activity that shouldn't be displayed for all users. 482 * @hide 483 */ 484 public static final int START_NOT_CURRENT_USER_ACTIVITY = FIRST_START_FATAL_ERROR_CODE + 2; 485 486 /** 487 * Result for IActivityManager.startActivity: trying to start an activity under voice 488 * control when that activity does not support the VOICE category. 489 * @hide 490 */ 491 public static final int START_NOT_VOICE_COMPATIBLE = FIRST_START_FATAL_ERROR_CODE + 3; 492 493 /** 494 * Result for IActivityManager.startActivity: an error where the 495 * start had to be canceled. 496 * @hide 497 */ 498 public static final int START_CANCELED = FIRST_START_FATAL_ERROR_CODE + 4; 499 500 /** 501 * Result for IActivityManager.startActivity: an error where the 502 * thing being started is not an activity. 503 * @hide 504 */ 505 public static final int START_NOT_ACTIVITY = FIRST_START_FATAL_ERROR_CODE + 5; 506 507 /** 508 * Result for IActivityManager.startActivity: an error where the 509 * caller does not have permission to start the activity. 510 * @hide 511 */ 512 public static final int START_PERMISSION_DENIED = FIRST_START_FATAL_ERROR_CODE + 6; 513 514 /** 515 * Result for IActivityManager.startActivity: an error where the 516 * caller has requested both to forward a result and to receive 517 * a result. 518 * @hide 519 */ 520 public static final int START_FORWARD_AND_REQUEST_CONFLICT = FIRST_START_FATAL_ERROR_CODE + 7; 521 522 /** 523 * Result for IActivityManager.startActivity: an error where the 524 * requested class is not found. 525 * @hide 526 */ 527 public static final int START_CLASS_NOT_FOUND = FIRST_START_FATAL_ERROR_CODE + 8; 528 529 /** 530 * Result for IActivityManager.startActivity: an error where the 531 * given Intent could not be resolved to an activity. 532 * @hide 533 */ 534 public static final int START_INTENT_NOT_RESOLVED = FIRST_START_FATAL_ERROR_CODE + 9; 535 536 /** 537 * Result for IActivityManager.startAssistantActivity: active session is currently hidden. 538 * @hide 539 */ 540 public static final int START_ASSISTANT_HIDDEN_SESSION = FIRST_START_FATAL_ERROR_CODE + 10; 541 542 /** 543 * Result for IActivityManager.startAssistantActivity: active session does not match 544 * the requesting token. 545 * @hide 546 */ 547 public static final int START_ASSISTANT_NOT_ACTIVE_SESSION = FIRST_START_FATAL_ERROR_CODE + 11; 548 549 /** 550 * Result for IActivityManager.startActivity: the activity was started 551 * successfully as normal. 552 * @hide 553 */ 554 public static final int START_SUCCESS = FIRST_START_SUCCESS_CODE; 555 556 /** 557 * Result for IActivityManager.startActivity: the caller asked that the Intent not 558 * be executed if it is the recipient, and that is indeed the case. 559 * @hide 560 */ 561 public static final int START_RETURN_INTENT_TO_CALLER = FIRST_START_SUCCESS_CODE + 1; 562 563 /** 564 * Result for IActivityManager.startActivity: activity was started or brought forward in an 565 * existing task which was brought to the foreground. 566 * @hide 567 */ 568 public static final int START_TASK_TO_FRONT = FIRST_START_SUCCESS_CODE + 2; 569 570 /** 571 * Result for IActivityManager.startActivity: activity wasn't really started, but 572 * the given Intent was given to the existing top activity. 573 * @hide 574 */ 575 public static final int START_DELIVERED_TO_TOP = FIRST_START_SUCCESS_CODE + 3; 576 577 /** 578 * Result for IActivityManager.startActivity: request was canceled because 579 * app switches are temporarily canceled to ensure the user's last request 580 * (such as pressing home) is performed. 581 * @hide 582 */ 583 public static final int START_SWITCHES_CANCELED = FIRST_START_NON_FATAL_ERROR_CODE; 584 585 /** 586 * Result for IActivityManager.startActivity: a new activity was attempted to be started 587 * while in Lock Task Mode. 588 * @hide 589 */ 590 public static final int START_RETURN_LOCK_TASK_MODE_VIOLATION = 591 FIRST_START_NON_FATAL_ERROR_CODE + 1; 592 593 /** 594 * Result for IActivityManager.startActivity: a new activity start was aborted. Never returned 595 * externally. 596 * @hide 597 */ 598 public static final int START_ABORTED = FIRST_START_NON_FATAL_ERROR_CODE + 2; 599 600 /** 601 * Flag for IActivityManager.startActivity: do special start mode where 602 * a new activity is launched only if it is needed. 603 * @hide 604 */ 605 public static final int START_FLAG_ONLY_IF_NEEDED = 1<<0; 606 607 /** 608 * Flag for IActivityManager.startActivity: launch the app for 609 * debugging. 610 * @hide 611 */ 612 public static final int START_FLAG_DEBUG = 1<<1; 613 614 /** 615 * Flag for IActivityManager.startActivity: launch the app for 616 * allocation tracking. 617 * @hide 618 */ 619 public static final int START_FLAG_TRACK_ALLOCATION = 1<<2; 620 621 /** 622 * Flag for IActivityManager.startActivity: launch the app with 623 * native debugging support. 624 * @hide 625 */ 626 public static final int START_FLAG_NATIVE_DEBUGGING = 1<<3; 627 628 /** 629 * Flag for IActivityManager.startActivity: launch the app for 630 * debugging and suspend threads. 631 * @hide 632 */ 633 public static final int START_FLAG_DEBUG_SUSPEND = 1 << 4; 634 635 /** 636 * Result for IActivityManager.broadcastIntent: success! 637 * @hide 638 */ 639 public static final int BROADCAST_SUCCESS = 0; 640 641 /** 642 * Result for IActivityManager.broadcastIntent: attempt to broadcast 643 * a sticky intent without appropriate permission. 644 * @hide 645 */ 646 public static final int BROADCAST_STICKY_CANT_HAVE_PERMISSION = -1; 647 648 /** 649 * Result for IActivityManager.broadcastIntent: trying to send a broadcast 650 * to a stopped user. Fail. 651 * @hide 652 */ 653 public static final int BROADCAST_FAILED_USER_STOPPED = -2; 654 655 /** 656 * Type for IActivityManager.getIntentSender: this PendingIntent type is unknown. 657 * @hide 658 */ 659 public static final int INTENT_SENDER_UNKNOWN = 0; 660 661 /** 662 * Type for IActivityManager.getIntentSender: this PendingIntent is 663 * for a sendBroadcast operation. 664 * @hide 665 */ 666 public static final int INTENT_SENDER_BROADCAST = 1; 667 668 /** 669 * Type for IActivityManager.getIntentSender: this PendingIntent is 670 * for a startActivity operation. 671 * @hide 672 */ 673 @UnsupportedAppUsage 674 public static final int INTENT_SENDER_ACTIVITY = 2; 675 676 /** 677 * Type for IActivityManager.getIntentSender: this PendingIntent is 678 * for an activity result operation. 679 * @hide 680 */ 681 public static final int INTENT_SENDER_ACTIVITY_RESULT = 3; 682 683 /** 684 * Type for IActivityManager.getIntentSender: this PendingIntent is 685 * for a startService operation. 686 * @hide 687 */ 688 public static final int INTENT_SENDER_SERVICE = 4; 689 690 /** 691 * Type for IActivityManager.getIntentSender: this PendingIntent is 692 * for a startForegroundService operation. 693 * @hide 694 */ 695 public static final int INTENT_SENDER_FOREGROUND_SERVICE = 5; 696 697 /** @hide User operation call: success! */ 698 public static final int USER_OP_SUCCESS = 0; 699 700 /** @hide User operation call: given user id is not known. */ 701 public static final int USER_OP_UNKNOWN_USER = -1; 702 703 /** @hide User operation call: given user id is the current user, can't be stopped. */ 704 public static final int USER_OP_IS_CURRENT = -2; 705 706 /** @hide User operation call: system user can't be stopped. */ 707 public static final int USER_OP_ERROR_IS_SYSTEM = -3; 708 709 /** @hide User operation call: one of related users cannot be stopped. */ 710 public static final int USER_OP_ERROR_RELATED_USERS_CANNOT_STOP = -4; 711 712 /** 713 * Process states, describing the kind of state a particular process is in. 714 * When updating these, make sure to also check all related references to the 715 * constant in code, and update these arrays: 716 * 717 * @see com.android.internal.app.procstats.ProcessState#PROCESS_STATE_TO_STATE 718 * @see com.android.server.am.ProcessList#sProcStateToProcMem 719 * @see com.android.server.am.ProcessList#sFirstAwakePssTimes 720 * @see com.android.server.am.ProcessList#sSameAwakePssTimes 721 * @see com.android.server.am.ProcessList#sTestFirstPssTimes 722 * @see com.android.server.am.ProcessList#sTestSamePssTimes 723 * @hide 724 */ 725 @IntDef(flag = false, prefix = { "PROCESS_STATE_" }, value = { 726 PROCESS_STATE_UNKNOWN, // -1 727 PROCESS_STATE_PERSISTENT, // 0 728 PROCESS_STATE_PERSISTENT_UI, 729 PROCESS_STATE_TOP, 730 PROCESS_STATE_BOUND_TOP, 731 PROCESS_STATE_FOREGROUND_SERVICE, 732 PROCESS_STATE_BOUND_FOREGROUND_SERVICE, 733 PROCESS_STATE_IMPORTANT_FOREGROUND, 734 PROCESS_STATE_IMPORTANT_BACKGROUND, 735 PROCESS_STATE_TRANSIENT_BACKGROUND, 736 PROCESS_STATE_BACKUP, 737 PROCESS_STATE_SERVICE, 738 PROCESS_STATE_RECEIVER, 739 PROCESS_STATE_TOP_SLEEPING, 740 PROCESS_STATE_HEAVY_WEIGHT, 741 PROCESS_STATE_HOME, 742 PROCESS_STATE_LAST_ACTIVITY, 743 PROCESS_STATE_CACHED_ACTIVITY, 744 PROCESS_STATE_CACHED_ACTIVITY_CLIENT, 745 PROCESS_STATE_CACHED_RECENT, 746 PROCESS_STATE_CACHED_EMPTY, 747 }) 748 @Retention(RetentionPolicy.SOURCE) 749 public @interface ProcessState {} 750 751 /* 752 * PROCESS_STATE_* must come from frameworks/base/core/java/android/app/ProcessStateEnum.aidl. 753 * This is to make sure that Java side uses the same values as native. 754 */ 755 756 /** @hide Not a real process state. */ 757 public static final int PROCESS_STATE_UNKNOWN = ProcessStateEnum.UNKNOWN; 758 759 /** @hide Process is a persistent system process. */ 760 public static final int PROCESS_STATE_PERSISTENT = ProcessStateEnum.PERSISTENT; 761 762 /** @hide Process is a persistent system process and is doing UI. */ 763 public static final int PROCESS_STATE_PERSISTENT_UI = ProcessStateEnum.PERSISTENT_UI; 764 765 /** @hide Process is hosting the current top activities. Note that this covers 766 * all activities that are visible to the user. */ 767 @UnsupportedAppUsage 768 @TestApi 769 public static final int PROCESS_STATE_TOP = ProcessStateEnum.TOP; 770 771 /** @hide Process is bound to a TOP app. */ 772 public static final int PROCESS_STATE_BOUND_TOP = ProcessStateEnum.BOUND_TOP; 773 774 /** @hide Process is hosting a foreground service. */ 775 @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 776 @TestApi 777 public static final int PROCESS_STATE_FOREGROUND_SERVICE = ProcessStateEnum.FOREGROUND_SERVICE; 778 779 /** @hide Process is hosting a foreground service due to a system binding. */ 780 @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 781 @SuppressLint("UnflaggedApi") // @TestApi without associated feature. 782 @TestApi 783 public static final int PROCESS_STATE_BOUND_FOREGROUND_SERVICE = 784 ProcessStateEnum.BOUND_FOREGROUND_SERVICE; 785 786 /** @hide Process is important to the user, and something they are aware of. */ 787 public static final int PROCESS_STATE_IMPORTANT_FOREGROUND = 788 ProcessStateEnum.IMPORTANT_FOREGROUND; 789 790 /** @hide Process is important to the user, but not something they are aware of. */ 791 @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 792 public static final int PROCESS_STATE_IMPORTANT_BACKGROUND = 793 ProcessStateEnum.IMPORTANT_BACKGROUND; 794 795 /** @hide Process is in the background transient so we will try to keep running. */ 796 public static final int PROCESS_STATE_TRANSIENT_BACKGROUND = 797 ProcessStateEnum.TRANSIENT_BACKGROUND; 798 799 /** @hide Process is in the background running a backup/restore operation. */ 800 public static final int PROCESS_STATE_BACKUP = ProcessStateEnum.BACKUP; 801 802 /** @hide Process is in the background running a service. Unlike oom_adj, this level 803 * is used for both the normal running in background state and the executing 804 * operations state. */ 805 @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 806 public static final int PROCESS_STATE_SERVICE = ProcessStateEnum.SERVICE; 807 808 /** @hide Process is in the background running a receiver. Note that from the 809 * perspective of oom_adj, receivers run at a higher foreground level, but for our 810 * prioritization here that is not necessary and putting them below services means 811 * many fewer changes in some process states as they receive broadcasts. */ 812 @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 813 public static final int PROCESS_STATE_RECEIVER = ProcessStateEnum.RECEIVER; 814 815 /** @hide Same as {@link #PROCESS_STATE_TOP} but while device is sleeping. */ 816 public static final int PROCESS_STATE_TOP_SLEEPING = ProcessStateEnum.TOP_SLEEPING; 817 818 /** @hide Process is in the background, but it can't restore its state so we want 819 * to try to avoid killing it. */ 820 public static final int PROCESS_STATE_HEAVY_WEIGHT = ProcessStateEnum.HEAVY_WEIGHT; 821 822 /** @hide Process is in the background but hosts the home activity. */ 823 @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 824 public static final int PROCESS_STATE_HOME = ProcessStateEnum.HOME; 825 826 /** @hide Process is in the background but hosts the last shown activity. */ 827 public static final int PROCESS_STATE_LAST_ACTIVITY = ProcessStateEnum.LAST_ACTIVITY; 828 829 /** @hide Process is being cached for later use and contains activities. */ 830 @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 831 public static final int PROCESS_STATE_CACHED_ACTIVITY = ProcessStateEnum.CACHED_ACTIVITY; 832 833 /** @hide Process is being cached for later use and is a client of another cached 834 * process that contains activities. */ 835 public static final int PROCESS_STATE_CACHED_ACTIVITY_CLIENT = 836 ProcessStateEnum.CACHED_ACTIVITY_CLIENT; 837 838 /** @hide Process is being cached for later use and has an activity that corresponds 839 * to an existing recent task. */ 840 public static final int PROCESS_STATE_CACHED_RECENT = ProcessStateEnum.CACHED_RECENT; 841 842 /** @hide Process is being cached for later use and is empty. */ 843 public static final int PROCESS_STATE_CACHED_EMPTY = ProcessStateEnum.CACHED_EMPTY; 844 845 /** @hide Process does not exist. */ 846 public static final int PROCESS_STATE_NONEXISTENT = ProcessStateEnum.NONEXISTENT; 847 848 /** 849 * The set of flags for process capability. 850 * Keep it in sync with ProcessCapability in atoms.proto. 851 * @hide 852 */ 853 @IntDef(flag = true, prefix = { "PROCESS_CAPABILITY_" }, value = { 854 PROCESS_CAPABILITY_NONE, 855 PROCESS_CAPABILITY_FOREGROUND_LOCATION, 856 PROCESS_CAPABILITY_FOREGROUND_CAMERA, 857 PROCESS_CAPABILITY_FOREGROUND_MICROPHONE, 858 PROCESS_CAPABILITY_POWER_RESTRICTED_NETWORK, 859 PROCESS_CAPABILITY_BFSL, 860 PROCESS_CAPABILITY_USER_RESTRICTED_NETWORK, 861 PROCESS_CAPABILITY_FOREGROUND_AUDIO_CONTROL, 862 }) 863 @Retention(RetentionPolicy.SOURCE) 864 public @interface ProcessCapability {} 865 866 /** 867 * Used to log FGS API events from CAMERA API 868 * @hide 869 */ 870 @SystemApi 871 public static final int FOREGROUND_SERVICE_API_TYPE_CAMERA = 1; 872 873 /** 874 * Used to log FGS API events from BLUETOOTH API, used 875 * with FGS type of CONNECTED_DEVICE 876 * @hide 877 */ 878 @SystemApi 879 public static final int FOREGROUND_SERVICE_API_TYPE_BLUETOOTH = 2; 880 /** 881 * Used to log FGS API events from Location API. 882 * @hide 883 */ 884 @SystemApi 885 public static final int FOREGROUND_SERVICE_API_TYPE_LOCATION = 3; 886 /** 887 * Used to log FGS API events from media playback API 888 * @hide 889 */ 890 @SystemApi 891 public static final int FOREGROUND_SERVICE_API_TYPE_MEDIA_PLAYBACK = 4; 892 /** 893 * Used to log FGS API events from Audio API 894 * @hide 895 */ 896 @SystemApi 897 public static final int FOREGROUND_SERVICE_API_TYPE_AUDIO = 5; 898 /** 899 * Used to log FGS API events from microphone API 900 * @hide 901 */ 902 @SystemApi 903 public static final int FOREGROUND_SERVICE_API_TYPE_MICROPHONE = 6; 904 /** 905 * Used to log FGS API events from phone API 906 * @hide 907 */ 908 @SystemApi 909 public static final int FOREGROUND_SERVICE_API_TYPE_PHONE_CALL = 7; 910 /** 911 * Used to log FGS API events from USB API 912 * @hide 913 */ 914 @SystemApi 915 public static final int FOREGROUND_SERVICE_API_TYPE_USB = 8; 916 /** 917 * Used to log FGS API events from CDM API 918 * @hide 919 */ 920 @SystemApi 921 public static final int FOREGROUND_SERVICE_API_TYPE_CDM = 9; 922 923 /** 924 * Constants used to denote what API type 925 * is creating an API event for logging. 926 * @hide 927 */ 928 @IntDef(flag = false, prefix = { "FOREGROUND_SERVICE_API_TYPE_" }, value = { 929 FOREGROUND_SERVICE_API_TYPE_CAMERA, 930 FOREGROUND_SERVICE_API_TYPE_BLUETOOTH, 931 FOREGROUND_SERVICE_API_TYPE_LOCATION, 932 FOREGROUND_SERVICE_API_TYPE_MEDIA_PLAYBACK, 933 FOREGROUND_SERVICE_API_TYPE_AUDIO, 934 FOREGROUND_SERVICE_API_TYPE_MICROPHONE, 935 FOREGROUND_SERVICE_API_TYPE_PHONE_CALL, 936 FOREGROUND_SERVICE_API_TYPE_USB, 937 FOREGROUND_SERVICE_API_TYPE_CDM, 938 }) 939 @Retention(RetentionPolicy.SOURCE) 940 public @interface ForegroundServiceApiType {} 941 942 /** 943 * Used to log a start event for an FGS API 944 * @hide 945 */ 946 public static final int FOREGROUND_SERVICE_API_EVENT_BEGIN = 1; 947 /** 948 * Used to log a stop event for an FGS API 949 * @hide 950 */ 951 public static final int FOREGROUND_SERVICE_API_EVENT_END = 2; 952 /** 953 * Constants used to denote API state 954 * during an API event for logging. 955 * @hide 956 */ 957 @IntDef(flag = false, prefix = { "FOREGROUND_SERVICE_API_EVENT_" }, value = { 958 FOREGROUND_SERVICE_API_EVENT_BEGIN, 959 FOREGROUND_SERVICE_API_EVENT_END, 960 }) 961 @Retention(RetentionPolicy.SOURCE) 962 public @interface ForegroundServiceApiEvent {} 963 964 /** @hide Process does not have any capability */ 965 @SystemApi 966 public static final int PROCESS_CAPABILITY_NONE = 0; 967 968 /** @hide Process can access location while in foreground */ 969 @SystemApi 970 public static final int PROCESS_CAPABILITY_FOREGROUND_LOCATION = 1 << 0; 971 972 /** @hide Process can access camera while in foreground */ 973 @SystemApi 974 public static final int PROCESS_CAPABILITY_FOREGROUND_CAMERA = 1 << 1; 975 976 /** @hide Process can access microphone while in foreground */ 977 @SystemApi 978 public static final int PROCESS_CAPABILITY_FOREGROUND_MICROPHONE = 1 << 2; 979 980 /** @hide Process can access network despite any power saving restrictions */ 981 @TestApi 982 public static final int PROCESS_CAPABILITY_POWER_RESTRICTED_NETWORK = 1 << 3; 983 984 /** 985 * Flag used to indicate whether an app is allowed to start a foreground service from the 986 * background, decided by the procstates. ("BFSL" == "background foreground service launch") 987 * 988 * - BFSL has a number of exemptions -- e.g. when an app is power-allowlisted, including 989 * temp-allowlist -- but this capability is *not* used to represent such exemptions. 990 * This is set only based on the procstate and the foreground service type. 991 * - Basically, procstates <= BFGS (i.e. BFGS, FGS, BTOP, TOP, ...) are BFSL-allowed, 992 * and that's how things worked on Android S/T. 993 * However, Android U added a "SHORT_SERVICE" FGS type, which gets the FGS procstate 994 * *but* can't start another FGS. So now we use this flag to decide whether FGS/BFGS 995 * procstates are BFSL-allowed. (higher procstates, such as BTOP, will still always be 996 * BFSL-allowed.) 997 * We propagate this flag across via service bindings and provider references. 998 * 999 * @hide 1000 */ 1001 public static final int PROCESS_CAPABILITY_BFSL = 1 << 4; 1002 1003 /** 1004 * @hide 1005 * Process can access network at a high enough proc state despite any user restrictions. 1006 */ 1007 @TestApi 1008 public static final int PROCESS_CAPABILITY_USER_RESTRICTED_NETWORK = 1 << 5; 1009 1010 /** 1011 * @hide 1012 * Process can access volume APIs and can request audio focus with GAIN. 1013 */ 1014 public static final int PROCESS_CAPABILITY_FOREGROUND_AUDIO_CONTROL = 1 << 6; 1015 1016 /** 1017 * @hide 1018 * Process is guaranteed cpu time (IE. it will not be frozen). 1019 */ 1020 public static final int PROCESS_CAPABILITY_CPU_TIME = 1 << 7; 1021 1022 /** 1023 * @hide all capabilities, the ORing of all flags in {@link ProcessCapability}. 1024 * 1025 * Don't expose it as TestApi -- we may add new capabilities any time, which could 1026 * break CTS tests if they relied on it. 1027 */ 1028 public static final int PROCESS_CAPABILITY_ALL = PROCESS_CAPABILITY_FOREGROUND_LOCATION 1029 | PROCESS_CAPABILITY_FOREGROUND_CAMERA 1030 | PROCESS_CAPABILITY_FOREGROUND_MICROPHONE 1031 | PROCESS_CAPABILITY_POWER_RESTRICTED_NETWORK 1032 | PROCESS_CAPABILITY_BFSL 1033 | PROCESS_CAPABILITY_USER_RESTRICTED_NETWORK 1034 | PROCESS_CAPABILITY_FOREGROUND_AUDIO_CONTROL 1035 | PROCESS_CAPABILITY_CPU_TIME; 1036 1037 /** 1038 * All implicit capabilities. This capability set is currently only used for processes under 1039 * active instrumentation. The intent is to allow CTS tests to always have these capabilities 1040 * so that every test doesn't need to launch FGS. 1041 * @hide 1042 */ 1043 @TestApi 1044 public static final int PROCESS_CAPABILITY_ALL_IMPLICIT = PROCESS_CAPABILITY_FOREGROUND_CAMERA 1045 | PROCESS_CAPABILITY_FOREGROUND_MICROPHONE; 1046 1047 /** 1048 * Print capability bits in human-readable form. 1049 * @hide 1050 */ 1051 @android.ravenwood.annotation.RavenwoodKeep printCapabilitiesSummary(PrintWriter pw, @ProcessCapability int caps)1052 public static void printCapabilitiesSummary(PrintWriter pw, @ProcessCapability int caps) { 1053 pw.print((caps & PROCESS_CAPABILITY_FOREGROUND_LOCATION) != 0 ? 'L' : '-'); 1054 pw.print((caps & PROCESS_CAPABILITY_FOREGROUND_CAMERA) != 0 ? 'C' : '-'); 1055 pw.print((caps & PROCESS_CAPABILITY_FOREGROUND_MICROPHONE) != 0 ? 'M' : '-'); 1056 pw.print((caps & PROCESS_CAPABILITY_POWER_RESTRICTED_NETWORK) != 0 ? 'N' : '-'); 1057 pw.print((caps & PROCESS_CAPABILITY_BFSL) != 0 ? 'F' : '-'); 1058 pw.print((caps & PROCESS_CAPABILITY_USER_RESTRICTED_NETWORK) != 0 ? 'U' : '-'); 1059 pw.print((caps & PROCESS_CAPABILITY_FOREGROUND_AUDIO_CONTROL) != 0 ? 'A' : '-'); 1060 pw.print((caps & PROCESS_CAPABILITY_CPU_TIME) != 0 ? 'T' : '-'); 1061 } 1062 1063 /** @hide */ 1064 @android.ravenwood.annotation.RavenwoodKeep printCapabilitiesSummary(StringBuilder sb, @ProcessCapability int caps)1065 public static void printCapabilitiesSummary(StringBuilder sb, @ProcessCapability int caps) { 1066 sb.append((caps & PROCESS_CAPABILITY_FOREGROUND_LOCATION) != 0 ? 'L' : '-'); 1067 sb.append((caps & PROCESS_CAPABILITY_FOREGROUND_CAMERA) != 0 ? 'C' : '-'); 1068 sb.append((caps & PROCESS_CAPABILITY_FOREGROUND_MICROPHONE) != 0 ? 'M' : '-'); 1069 sb.append((caps & PROCESS_CAPABILITY_POWER_RESTRICTED_NETWORK) != 0 ? 'N' : '-'); 1070 sb.append((caps & PROCESS_CAPABILITY_BFSL) != 0 ? 'F' : '-'); 1071 sb.append((caps & PROCESS_CAPABILITY_USER_RESTRICTED_NETWORK) != 0 ? 'U' : '-'); 1072 sb.append((caps & PROCESS_CAPABILITY_FOREGROUND_AUDIO_CONTROL) != 0 ? 'A' : '-'); 1073 sb.append((caps & PROCESS_CAPABILITY_CPU_TIME) != 0 ? 'T' : '-'); 1074 } 1075 1076 /** 1077 * Print capability bits in human-readable form. 1078 * @hide 1079 */ 1080 @android.ravenwood.annotation.RavenwoodKeep printCapabilitiesFull(PrintWriter pw, @ProcessCapability int caps)1081 public static void printCapabilitiesFull(PrintWriter pw, @ProcessCapability int caps) { 1082 printCapabilitiesSummary(pw, caps); 1083 final int remain = caps & ~PROCESS_CAPABILITY_ALL; 1084 if (remain != 0) { 1085 pw.print("+0x"); 1086 pw.print(Integer.toHexString(remain)); 1087 } 1088 } 1089 1090 /** @hide */ 1091 @android.ravenwood.annotation.RavenwoodKeep getCapabilitiesSummary(@rocessCapability int caps)1092 public static String getCapabilitiesSummary(@ProcessCapability int caps) { 1093 final StringBuilder sb = new StringBuilder(); 1094 printCapabilitiesSummary(sb, caps); 1095 return sb.toString(); 1096 } 1097 1098 // NOTE: If PROCESS_STATEs are added, then new fields must be added 1099 // to frameworks/base/core/proto/android/app/enums.proto and the following method must 1100 // be updated to correctly map between them. 1101 // However, if the current ActivityManager values are merely modified, no update should be made 1102 // to enums.proto, to which values can only be added but never modified. Note that the proto 1103 // versions do NOT have the ordering restrictions of the ActivityManager process state. 1104 /** 1105 * Maps ActivityManager.PROCESS_STATE_ values to enums.proto ProcessStateEnum value. 1106 * 1107 * @param amInt a process state of the form ActivityManager.PROCESS_STATE_ 1108 * @return the value of the corresponding enums.proto ProcessStateEnum value. 1109 * @hide 1110 */ 1111 @android.ravenwood.annotation.RavenwoodKeep processStateAmToProto(int amInt)1112 public static final int processStateAmToProto(int amInt) { 1113 switch (amInt) { 1114 case PROCESS_STATE_UNKNOWN: 1115 return AppProtoEnums.PROCESS_STATE_UNKNOWN; 1116 case PROCESS_STATE_PERSISTENT: 1117 return AppProtoEnums.PROCESS_STATE_PERSISTENT; 1118 case PROCESS_STATE_PERSISTENT_UI: 1119 return AppProtoEnums.PROCESS_STATE_PERSISTENT_UI; 1120 case PROCESS_STATE_TOP: 1121 return AppProtoEnums.PROCESS_STATE_TOP; 1122 case PROCESS_STATE_BOUND_TOP: 1123 return AppProtoEnums.PROCESS_STATE_BOUND_TOP; 1124 case PROCESS_STATE_FOREGROUND_SERVICE: 1125 return AppProtoEnums.PROCESS_STATE_FOREGROUND_SERVICE; 1126 case PROCESS_STATE_BOUND_FOREGROUND_SERVICE: 1127 return AppProtoEnums.PROCESS_STATE_BOUND_FOREGROUND_SERVICE; 1128 case PROCESS_STATE_IMPORTANT_FOREGROUND: 1129 return AppProtoEnums.PROCESS_STATE_IMPORTANT_FOREGROUND; 1130 case PROCESS_STATE_IMPORTANT_BACKGROUND: 1131 return AppProtoEnums.PROCESS_STATE_IMPORTANT_BACKGROUND; 1132 case PROCESS_STATE_TRANSIENT_BACKGROUND: 1133 return AppProtoEnums.PROCESS_STATE_TRANSIENT_BACKGROUND; 1134 case PROCESS_STATE_BACKUP: 1135 return AppProtoEnums.PROCESS_STATE_BACKUP; 1136 case PROCESS_STATE_SERVICE: 1137 return AppProtoEnums.PROCESS_STATE_SERVICE; 1138 case PROCESS_STATE_RECEIVER: 1139 return AppProtoEnums.PROCESS_STATE_RECEIVER; 1140 case PROCESS_STATE_TOP_SLEEPING: 1141 return AppProtoEnums.PROCESS_STATE_TOP_SLEEPING; 1142 case PROCESS_STATE_HEAVY_WEIGHT: 1143 return AppProtoEnums.PROCESS_STATE_HEAVY_WEIGHT; 1144 case PROCESS_STATE_HOME: 1145 return AppProtoEnums.PROCESS_STATE_HOME; 1146 case PROCESS_STATE_LAST_ACTIVITY: 1147 return AppProtoEnums.PROCESS_STATE_LAST_ACTIVITY; 1148 case PROCESS_STATE_CACHED_ACTIVITY: 1149 return AppProtoEnums.PROCESS_STATE_CACHED_ACTIVITY; 1150 case PROCESS_STATE_CACHED_ACTIVITY_CLIENT: 1151 return AppProtoEnums.PROCESS_STATE_CACHED_ACTIVITY_CLIENT; 1152 case PROCESS_STATE_CACHED_RECENT: 1153 return AppProtoEnums.PROCESS_STATE_CACHED_RECENT; 1154 case PROCESS_STATE_CACHED_EMPTY: 1155 return AppProtoEnums.PROCESS_STATE_CACHED_EMPTY; 1156 case PROCESS_STATE_NONEXISTENT: 1157 return AppProtoEnums.PROCESS_STATE_NONEXISTENT; 1158 default: 1159 // ActivityManager process state (amInt) 1160 // could not be mapped to an AppProtoEnums ProcessState state. 1161 return AppProtoEnums.PROCESS_STATE_UNKNOWN_TO_PROTO; 1162 } 1163 } 1164 1165 /** @hide The lowest process state number */ 1166 public static final int MIN_PROCESS_STATE = PROCESS_STATE_PERSISTENT; 1167 1168 /** @hide The highest process state number */ 1169 public static final int MAX_PROCESS_STATE = PROCESS_STATE_NONEXISTENT; 1170 1171 /** @hide Should this process state be considered a background state? */ 1172 @android.ravenwood.annotation.RavenwoodKeep isProcStateBackground(int procState)1173 public static final boolean isProcStateBackground(int procState) { 1174 return procState >= PROCESS_STATE_TRANSIENT_BACKGROUND; 1175 } 1176 1177 /** @hide Should this process state be considered in the cache? */ 1178 @android.ravenwood.annotation.RavenwoodKeep isProcStateCached(int procState)1179 public static final boolean isProcStateCached(int procState) { 1180 return procState >= PROCESS_STATE_CACHED_ACTIVITY; 1181 } 1182 1183 /** @hide Is this a foreground service type? */ 1184 @android.ravenwood.annotation.RavenwoodKeep isForegroundService(int procState)1185 public static boolean isForegroundService(int procState) { 1186 return procState == PROCESS_STATE_FOREGROUND_SERVICE; 1187 } 1188 1189 /** @hide Should this process state be considered jank perceptible? */ isProcStateJankPerceptible(int procState)1190 public static final boolean isProcStateJankPerceptible(int procState) { 1191 if (Flags.jankPerceptibleNarrow() && !Flags.jankPerceptibleNarrowHoldback()) { 1192 return procState == PROCESS_STATE_PERSISTENT_UI 1193 || procState == PROCESS_STATE_TOP 1194 || procState == PROCESS_STATE_IMPORTANT_FOREGROUND 1195 || procState == PROCESS_STATE_TOP_SLEEPING; 1196 } else { 1197 return !isProcStateCached(procState); 1198 } 1199 } 1200 1201 /** @hide requestType for assist context: only basic information. */ 1202 public static final int ASSIST_CONTEXT_BASIC = 0; 1203 1204 /** @hide requestType for assist context: generate full AssistStructure. */ 1205 public static final int ASSIST_CONTEXT_FULL = 1; 1206 1207 /** @hide requestType for assist context: generate full AssistStructure for autofill. */ 1208 public static final int ASSIST_CONTEXT_AUTOFILL = 2; 1209 1210 /** @hide requestType for assist context: generate AssistContent but not AssistStructure. */ 1211 public static final int ASSIST_CONTEXT_CONTENT = 3; 1212 1213 /** @hide Flag for registerUidObserver: report changes in process state. */ 1214 public static final int UID_OBSERVER_PROCSTATE = 1<<0; 1215 1216 /** @hide Flag for registerUidObserver: report uid gone. */ 1217 public static final int UID_OBSERVER_GONE = 1<<1; 1218 1219 /** @hide Flag for registerUidObserver: report uid has become idle. */ 1220 public static final int UID_OBSERVER_IDLE = 1<<2; 1221 1222 /** @hide Flag for registerUidObserver: report uid has become active. */ 1223 public static final int UID_OBSERVER_ACTIVE = 1<<3; 1224 1225 /** @hide Flag for registerUidObserver: report uid cached state has changed. */ 1226 public static final int UID_OBSERVER_CACHED = 1<<4; 1227 1228 /** @hide Flag for registerUidObserver: report uid capability has changed. */ 1229 public static final int UID_OBSERVER_CAPABILITY = 1<<5; 1230 1231 /** @hide Flag for registerUidObserver: report pid oom adj has changed. */ 1232 public static final int UID_OBSERVER_PROC_OOM_ADJ = 1 << 6; 1233 1234 /** @hide Mode for {@link IActivityManager#isAppStartModeDisabled}: normal free-to-run operation. */ 1235 public static final int APP_START_MODE_NORMAL = 0; 1236 1237 /** @hide Mode for {@link IActivityManager#isAppStartModeDisabled}: delay running until later. */ 1238 public static final int APP_START_MODE_DELAYED = 1; 1239 1240 /** @hide Mode for {@link IActivityManager#isAppStartModeDisabled}: delay running until later, with 1241 * rigid errors (throwing exception). */ 1242 public static final int APP_START_MODE_DELAYED_RIGID = 2; 1243 1244 /** @hide Mode for {@link IActivityManager#isAppStartModeDisabled}: disable/cancel pending 1245 * launches; this is the mode for ephemeral apps. */ 1246 public static final int APP_START_MODE_DISABLED = 3; 1247 1248 /** 1249 * Lock task mode is not active. 1250 */ 1251 public static final int LOCK_TASK_MODE_NONE = 0; 1252 1253 /** 1254 * Full lock task mode is active. 1255 */ 1256 public static final int LOCK_TASK_MODE_LOCKED = 1; 1257 1258 /** 1259 * App pinning mode is active. 1260 */ 1261 public static final int LOCK_TASK_MODE_PINNED = 2; 1262 1263 Point mAppTaskThumbnailSize; 1264 1265 @UnsupportedAppUsage ActivityManager(Context context, Handler handler)1266 /*package*/ ActivityManager(Context context, Handler handler) { 1267 mContext = context; 1268 } 1269 1270 private static volatile int sCurrentUser$ravenwood = UserHandle.USER_NULL; 1271 1272 /** @hide */ 1273 @android.ravenwood.annotation.RavenwoodKeep init$ravenwood(int currentUser)1274 public static void init$ravenwood(int currentUser) { 1275 sCurrentUser$ravenwood = currentUser; 1276 } 1277 1278 /** @hide */ 1279 @android.ravenwood.annotation.RavenwoodKeep reset$ravenwood()1280 public static void reset$ravenwood() { 1281 sCurrentUser$ravenwood = UserHandle.USER_NULL; 1282 } 1283 1284 /** 1285 * Returns whether the launch was successful. 1286 * @hide 1287 */ 1288 @android.ravenwood.annotation.RavenwoodKeep isStartResultSuccessful(int result)1289 public static final boolean isStartResultSuccessful(int result) { 1290 return FIRST_START_SUCCESS_CODE <= result && result <= LAST_START_SUCCESS_CODE; 1291 } 1292 1293 /** 1294 * Returns whether the launch result was a fatal error. 1295 * @hide 1296 */ 1297 @android.ravenwood.annotation.RavenwoodKeep isStartResultFatalError(int result)1298 public static final boolean isStartResultFatalError(int result) { 1299 return FIRST_START_FATAL_ERROR_CODE <= result && result <= LAST_START_FATAL_ERROR_CODE; 1300 } 1301 1302 /** 1303 * Screen compatibility mode: the application most always run in 1304 * compatibility mode. 1305 * @hide 1306 */ 1307 public static final int COMPAT_MODE_ALWAYS = -1; 1308 1309 /** 1310 * Screen compatibility mode: the application can never run in 1311 * compatibility mode. 1312 * @hide 1313 */ 1314 public static final int COMPAT_MODE_NEVER = -2; 1315 1316 /** 1317 * Screen compatibility mode: unknown. 1318 * @hide 1319 */ 1320 public static final int COMPAT_MODE_UNKNOWN = -3; 1321 1322 /** 1323 * Screen compatibility mode: the application currently has compatibility 1324 * mode disabled. 1325 * @hide 1326 */ 1327 public static final int COMPAT_MODE_DISABLED = 0; 1328 1329 /** 1330 * Screen compatibility mode: the application currently has compatibility 1331 * mode enabled. 1332 * @hide 1333 */ 1334 public static final int COMPAT_MODE_ENABLED = 1; 1335 1336 /** 1337 * Screen compatibility mode: request to toggle the application's 1338 * compatibility mode. 1339 * @hide 1340 */ 1341 public static final int COMPAT_MODE_TOGGLE = 2; 1342 1343 private static final boolean DEVELOPMENT_FORCE_LOW_RAM = 1344 SystemProperties.getBoolean("debug.force_low_ram", false); 1345 1346 /** 1347 * Intent {@link Intent#ACTION_CLOSE_SYSTEM_DIALOGS} is too powerful to be unrestricted. We 1348 * restrict its usage for a few legitimate use-cases only, regardless of targetSdk. For the 1349 * other use-cases we drop the intent with a log message. 1350 * 1351 * Note that this is the lighter version of {@link ActivityManager 1352 * #LOCK_DOWN_CLOSE_SYSTEM_DIALOGS} which is not gated on targetSdk in order to eliminate the 1353 * abuse vector. 1354 * 1355 * @hide 1356 */ 1357 @ChangeId 1358 public static final long DROP_CLOSE_SYSTEM_DIALOGS = 174664120L; 1359 1360 /** 1361 * Intent {@link Intent#ACTION_CLOSE_SYSTEM_DIALOGS} is too powerful to be unrestricted. So, 1362 * apps targeting {@link Build.VERSION_CODES#S} or higher will crash if they try to send such 1363 * intent and don't have permission {@code android.permission.BROADCAST_CLOSE_SYSTEM_DIALOGS}. 1364 * 1365 * Note that this is the more restrict version of {@link ActivityManager 1366 * #DROP_CLOSE_SYSTEM_DIALOGS} that expects the app to stop sending aforementioned intent once 1367 * it bumps its targetSdk to {@link Build.VERSION_CODES#S} or higher. 1368 * 1369 * @hide 1370 */ 1371 @TestApi 1372 @ChangeId 1373 @EnabledSince(targetSdkVersion = VERSION_CODES.S) 1374 public static final long LOCK_DOWN_CLOSE_SYSTEM_DIALOGS = 174664365L; 1375 1376 // The background process restriction levels. The definitions here are meant for internal 1377 // bookkeeping only. 1378 1379 /** 1380 * Not a valid restriction level. 1381 * 1382 * @hide 1383 */ 1384 public static final int RESTRICTION_LEVEL_UNKNOWN = 0; 1385 1386 /** 1387 * No background restrictions at all, this should NEVER be used 1388 * for any process other than selected system processes, currently it's reserved. 1389 * 1390 * <p>In the future, apps in {@link #RESTRICTION_LEVEL_EXEMPTED} would receive permissive 1391 * background restrictions to protect the system from buggy behaviors; in other words, 1392 * the {@link #RESTRICTION_LEVEL_EXEMPTED} would not be the truly "unrestricted" state, while 1393 * the {@link #RESTRICTION_LEVEL_UNRESTRICTED} here would be the last resort if there is 1394 * a strong reason to grant such a capability to a system app. </p> 1395 * 1396 * @hide 1397 */ 1398 public static final int RESTRICTION_LEVEL_UNRESTRICTED = 10; 1399 1400 /** 1401 * The default background restriction level for the "unrestricted" apps set by the user, 1402 * where it'll have the {@link android.app.AppOpsManager#OP_RUN_ANY_IN_BACKGROUND} set to 1403 * ALLOWED, being added into the device idle allow list; however there will be still certain 1404 * restrictions to apps in this level. 1405 * 1406 * @hide 1407 */ 1408 public static final int RESTRICTION_LEVEL_EXEMPTED = 20; 1409 1410 /** 1411 * The default background restriction level for all other apps, they'll be moved between 1412 * various standby buckets, including 1413 * {@link android.app.usage.UsageStatsManager#STANDBY_BUCKET_ACTIVE}, 1414 * {@link android.app.usage.UsageStatsManager#STANDBY_BUCKET_WORKING_SET}, 1415 * {@link android.app.usage.UsageStatsManager#STANDBY_BUCKET_FREQUENT}, 1416 * {@link android.app.usage.UsageStatsManager#STANDBY_BUCKET_RARE}. 1417 * 1418 * @hide 1419 */ 1420 public static final int RESTRICTION_LEVEL_ADAPTIVE_BUCKET = 30; 1421 1422 /** 1423 * The background restriction level where the apps will be placed in the restricted bucket 1424 * {@link android.app.usage.UsageStatsManager#STANDBY_BUCKET_RESTRICTED}. 1425 * 1426 * @hide 1427 */ 1428 public static final int RESTRICTION_LEVEL_RESTRICTED_BUCKET = 40; 1429 1430 /** 1431 * The background restricted level, where apps would get more restrictions, 1432 * such as not allowed to launch foreground services besides on TOP. 1433 * 1434 * @hide 1435 */ 1436 public static final int RESTRICTION_LEVEL_BACKGROUND_RESTRICTED = 50; 1437 1438 /** 1439 * The restricted level where the apps are in a force-stopped state. 1440 * 1441 * @hide 1442 */ 1443 public static final int RESTRICTION_LEVEL_FORCE_STOPPED = 60; 1444 1445 /** 1446 * The heavily background restricted level, where apps cannot start without an explicit 1447 * launch by the user. 1448 * 1449 * @hide 1450 */ 1451 public static final int RESTRICTION_LEVEL_USER_LAUNCH_ONLY = 70; 1452 1453 /** 1454 * A reserved restriction level that is not well-defined. 1455 * 1456 * @hide 1457 */ 1458 public static final int RESTRICTION_LEVEL_CUSTOM = 90; 1459 1460 /** 1461 * Not a valid restriction level, it defines the maximum numerical value of restriction level. 1462 * 1463 * @hide 1464 */ 1465 public static final int RESTRICTION_LEVEL_MAX = 100; 1466 1467 /** @hide */ 1468 @IntDef(prefix = { "RESTRICTION_LEVEL_" }, value = { 1469 RESTRICTION_LEVEL_UNKNOWN, 1470 RESTRICTION_LEVEL_UNRESTRICTED, 1471 RESTRICTION_LEVEL_EXEMPTED, 1472 RESTRICTION_LEVEL_ADAPTIVE_BUCKET, 1473 RESTRICTION_LEVEL_RESTRICTED_BUCKET, 1474 RESTRICTION_LEVEL_BACKGROUND_RESTRICTED, 1475 RESTRICTION_LEVEL_FORCE_STOPPED, 1476 RESTRICTION_LEVEL_USER_LAUNCH_ONLY, 1477 RESTRICTION_LEVEL_CUSTOM, 1478 RESTRICTION_LEVEL_MAX, 1479 }) 1480 @Retention(RetentionPolicy.SOURCE) 1481 public @interface RestrictionLevel{} 1482 1483 /** 1484 * Maximum string length for sub reason for restriction. 1485 * 1486 * @hide 1487 */ 1488 public static final int RESTRICTION_SUBREASON_MAX_LENGTH = 16; 1489 1490 /** 1491 * Restriction reason to be used when this is normal behavior for the state. 1492 * 1493 * @see #noteAppRestrictionEnabled(String, int, int, boolean, int, String, int, long) 1494 * @hide 1495 */ 1496 public static final int RESTRICTION_REASON_DEFAULT = 1; 1497 1498 /** 1499 * Restriction reason is some kind of timeout that moves the app to a more restricted state. 1500 * The threshold should specify how long the app was dormant, in milliseconds. 1501 * 1502 * @see #noteAppRestrictionEnabled(String, int, int, boolean, int, String, int, long) 1503 * @hide 1504 */ 1505 public static final int RESTRICTION_REASON_DORMANT = 2; 1506 1507 /** 1508 * Restriction reason to be used when removing a restriction due to direct or indirect usage 1509 * of the app, especially to undo any automatic restrictions. 1510 * 1511 * @see #noteAppRestrictionEnabled(String, int, int, boolean, int, String, int, long) 1512 * @hide 1513 */ 1514 public static final int RESTRICTION_REASON_USAGE = 3; 1515 1516 /** 1517 * Restriction reason to be used when the user chooses to manually restrict the app, through 1518 * UI or command line interface. 1519 * 1520 * @see #noteAppRestrictionEnabled(String, int, int, boolean, int, String, int, long) 1521 * @hide 1522 */ 1523 public static final int RESTRICTION_REASON_USER = 4; 1524 1525 /** 1526 * Restriction reason to be used when the OS automatically detects that the app is causing 1527 * system health issues such as performance degradation, battery drain, high memory usage, etc. 1528 * 1529 * @see #noteAppRestrictionEnabled(String, int, int, boolean, int, String, int, long) 1530 * @hide 1531 */ 1532 public static final int RESTRICTION_REASON_SYSTEM_HEALTH = 5; 1533 1534 /** 1535 * Restriction reason to be used when app is doing something that is against policy, such as 1536 * spamming the user or being deceptive about its intentions. 1537 * 1538 * @see #noteAppRestrictionEnabled(String, int, int, boolean, int, String, int, long) 1539 * @hide 1540 */ 1541 public static final int RESTRICTION_REASON_POLICY = 6; 1542 1543 /** 1544 * Restriction reason to be used when some other problem requires restricting the app. 1545 * 1546 * @see #noteAppRestrictionEnabled(String, int, int, boolean, int, String, int, long) 1547 * @hide 1548 */ 1549 public static final int RESTRICTION_REASON_OTHER = 7; 1550 1551 /** @hide */ 1552 @IntDef(prefix = { "RESTRICTION_REASON_" }, value = { 1553 RESTRICTION_REASON_DEFAULT, 1554 RESTRICTION_REASON_DORMANT, 1555 RESTRICTION_REASON_USAGE, 1556 RESTRICTION_REASON_USER, 1557 RESTRICTION_REASON_SYSTEM_HEALTH, 1558 RESTRICTION_REASON_POLICY, 1559 RESTRICTION_REASON_OTHER 1560 }) 1561 @Retention(RetentionPolicy.SOURCE) 1562 public @interface RestrictionReason{} 1563 1564 /** 1565 * The source of restriction is the user manually choosing to do so. 1566 * 1567 * @see #noteAppRestrictionEnabled(String, int, int, boolean, int, String, int, long) 1568 * @hide 1569 */ 1570 public static final int RESTRICTION_SOURCE_USER = 1; 1571 1572 /** 1573 * The source of restriction is the user, on being prompted by the system for the specified 1574 * reason. 1575 * 1576 * @see #noteAppRestrictionEnabled(String, int, int, boolean, int, String, int, long) 1577 * @hide 1578 */ 1579 public static final int RESTRICTION_SOURCE_USER_NUDGED = 2; 1580 1581 /** 1582 * The source of restriction is the system. 1583 * 1584 * @see #noteAppRestrictionEnabled(String, int, int, boolean, int, String, int, long) 1585 * @hide 1586 */ 1587 public static final int RESTRICTION_SOURCE_SYSTEM = 3; 1588 1589 /** 1590 * The source of restriction is the command line interface through the shell or a test. 1591 * 1592 * @see #noteAppRestrictionEnabled(String, int, int, boolean, int, String, int, long) 1593 * @hide 1594 */ 1595 public static final int RESTRICTION_SOURCE_COMMAND_LINE = 4; 1596 1597 /** 1598 * The source of restriction is a configuration pushed from a server. 1599 * 1600 * @see #noteAppRestrictionEnabled(String, int, int, boolean, int, String, int, long) 1601 * @hide 1602 */ 1603 public static final int RESTRICTION_SOURCE_REMOTE_TRIGGER = 5; 1604 1605 /** @hide */ 1606 @IntDef(prefix = { "RESTRICTION_SOURCE_" }, value = { 1607 RESTRICTION_SOURCE_USER, 1608 RESTRICTION_SOURCE_USER_NUDGED, 1609 RESTRICTION_SOURCE_SYSTEM, 1610 RESTRICTION_SOURCE_COMMAND_LINE, 1611 RESTRICTION_SOURCE_REMOTE_TRIGGER, 1612 }) 1613 @Retention(RetentionPolicy.SOURCE) 1614 public @interface RestrictionSource{} 1615 1616 /** @hide */ 1617 @android.ravenwood.annotation.RavenwoodKeep restrictionLevelToName(@estrictionLevel int level)1618 public static String restrictionLevelToName(@RestrictionLevel int level) { 1619 switch (level) { 1620 case RESTRICTION_LEVEL_UNKNOWN: 1621 return "unknown"; 1622 case RESTRICTION_LEVEL_UNRESTRICTED: 1623 return "unrestricted"; 1624 case RESTRICTION_LEVEL_EXEMPTED: 1625 return "exempted"; 1626 case RESTRICTION_LEVEL_ADAPTIVE_BUCKET: 1627 return "adaptive_bucket"; 1628 case RESTRICTION_LEVEL_RESTRICTED_BUCKET: 1629 return "restricted_bucket"; 1630 case RESTRICTION_LEVEL_BACKGROUND_RESTRICTED: 1631 return "background_restricted"; 1632 case RESTRICTION_LEVEL_FORCE_STOPPED: 1633 return "stopped"; 1634 case RESTRICTION_LEVEL_USER_LAUNCH_ONLY: 1635 return "user_only"; 1636 case RESTRICTION_LEVEL_CUSTOM: 1637 return "custom"; 1638 case RESTRICTION_LEVEL_MAX: 1639 return "max"; 1640 default: 1641 return String.valueOf(level); 1642 } 1643 } 1644 1645 /** @hide */ getFrontActivityScreenCompatMode()1646 public int getFrontActivityScreenCompatMode() { 1647 try { 1648 return getTaskService().getFrontActivityScreenCompatMode(); 1649 } catch (RemoteException e) { 1650 throw e.rethrowFromSystemServer(); 1651 } 1652 } 1653 1654 /** @hide */ setFrontActivityScreenCompatMode(int mode)1655 public void setFrontActivityScreenCompatMode(int mode) { 1656 try { 1657 getTaskService().setFrontActivityScreenCompatMode(mode); 1658 } catch (RemoteException e) { 1659 throw e.rethrowFromSystemServer(); 1660 } 1661 } 1662 1663 /** @hide */ getPackageScreenCompatMode(String packageName)1664 public int getPackageScreenCompatMode(String packageName) { 1665 try { 1666 return getTaskService().getPackageScreenCompatMode(packageName); 1667 } catch (RemoteException e) { 1668 throw e.rethrowFromSystemServer(); 1669 } 1670 } 1671 1672 /** @hide */ setPackageScreenCompatMode(String packageName, int mode)1673 public void setPackageScreenCompatMode(String packageName, int mode) { 1674 try { 1675 getTaskService().setPackageScreenCompatMode(packageName, mode); 1676 } catch (RemoteException e) { 1677 throw e.rethrowFromSystemServer(); 1678 } 1679 } 1680 1681 /** @hide */ getPackageAskScreenCompat(String packageName)1682 public boolean getPackageAskScreenCompat(String packageName) { 1683 try { 1684 return getTaskService().getPackageAskScreenCompat(packageName); 1685 } catch (RemoteException e) { 1686 throw e.rethrowFromSystemServer(); 1687 } 1688 } 1689 1690 /** @hide */ setPackageAskScreenCompat(String packageName, boolean ask)1691 public void setPackageAskScreenCompat(String packageName, boolean ask) { 1692 try { 1693 getTaskService().setPackageAskScreenCompat(packageName, ask); 1694 } catch (RemoteException e) { 1695 throw e.rethrowFromSystemServer(); 1696 } 1697 } 1698 1699 /** 1700 * Return the approximate per-application memory class of the current 1701 * device. This gives you an idea of how hard a memory limit you should 1702 * impose on your application to let the overall system work best. The 1703 * returned value is in megabytes; the baseline Android memory class is 1704 * 16 (which happens to be the Java heap limit of those devices); some 1705 * devices with more memory may return 24 or even higher numbers. 1706 */ getMemoryClass()1707 public int getMemoryClass() { 1708 return staticGetMemoryClass(); 1709 } 1710 1711 /** @hide */ 1712 @UnsupportedAppUsage staticGetMemoryClass()1713 static public int staticGetMemoryClass() { 1714 // Really brain dead right now -- just take this from the configured 1715 // vm heap size, and assume it is in megabytes and thus ends with "m". 1716 String vmHeapSize = SystemProperties.get("dalvik.vm.heapgrowthlimit", ""); 1717 if (vmHeapSize != null && !"".equals(vmHeapSize)) { 1718 return Integer.parseInt(vmHeapSize.substring(0, vmHeapSize.length()-1)); 1719 } 1720 return staticGetLargeMemoryClass(); 1721 } 1722 1723 /** 1724 * Return the approximate per-application memory class of the current 1725 * device when an application is running with a large heap. This is the 1726 * space available for memory-intensive applications; most applications 1727 * should not need this amount of memory, and should instead stay with the 1728 * {@link #getMemoryClass()} limit. The returned value is in megabytes. 1729 * This may be the same size as {@link #getMemoryClass()} on memory 1730 * constrained devices, or it may be significantly larger on devices with 1731 * a large amount of available RAM. 1732 * 1733 * <p>This is the size of the application's Dalvik heap if it has 1734 * specified <code>android:largeHeap="true"</code> in its manifest. 1735 */ getLargeMemoryClass()1736 public int getLargeMemoryClass() { 1737 return staticGetLargeMemoryClass(); 1738 } 1739 1740 /** @hide */ staticGetLargeMemoryClass()1741 static public int staticGetLargeMemoryClass() { 1742 // Really brain dead right now -- just take this from the configured 1743 // vm heap size, and assume it is in megabytes and thus ends with "m". 1744 String vmHeapSize = SystemProperties.get("dalvik.vm.heapsize", "16m"); 1745 return Integer.parseInt(vmHeapSize.substring(0, vmHeapSize.length() - 1)); 1746 } 1747 1748 /** 1749 * Returns true if this is a low-RAM device. Exactly whether a device is low-RAM 1750 * is ultimately up to the device configuration, but currently it generally means 1751 * something with 1GB or less of RAM. This is mostly intended to be used by apps 1752 * to determine whether they should turn off certain features that require more RAM. 1753 */ isLowRamDevice()1754 public boolean isLowRamDevice() { 1755 return isLowRamDeviceStatic(); 1756 } 1757 1758 /** @hide */ 1759 @UnsupportedAppUsage isLowRamDeviceStatic()1760 public static boolean isLowRamDeviceStatic() { 1761 return RoSystemProperties.CONFIG_LOW_RAM || 1762 (Build.IS_DEBUGGABLE && DEVELOPMENT_FORCE_LOW_RAM); 1763 } 1764 1765 /** 1766 * Returns true if this is a small battery device. Exactly whether a device is considered to be 1767 * small battery is ultimately up to the device configuration, but currently it generally means 1768 * something in the class of a device with 1000 mAh or less. This is mostly intended to be used 1769 * to determine whether certain features should be altered to account for a drastically smaller 1770 * battery. 1771 * @hide 1772 */ isSmallBatteryDevice()1773 public static boolean isSmallBatteryDevice() { 1774 return RoSystemProperties.CONFIG_SMALL_BATTERY; 1775 } 1776 1777 /** 1778 * Used by persistent processes to determine if they are running on a 1779 * higher-end device so should be okay using hardware drawing acceleration 1780 * (which tends to consume a lot more RAM). 1781 * @hide 1782 */ 1783 @TestApi isHighEndGfx()1784 static public boolean isHighEndGfx() { 1785 return !isLowRamDeviceStatic() 1786 && !RoSystemProperties.CONFIG_AVOID_GFX_ACCEL 1787 && !Resources.getSystem() 1788 .getBoolean(com.android.internal.R.bool.config_avoidGfxAccel); 1789 } 1790 1791 /** 1792 * Return the total number of bytes of RAM this device has. 1793 * @hide 1794 */ 1795 @TestApi getTotalRam()1796 public long getTotalRam() { 1797 MemInfoReader memreader = new MemInfoReader(); 1798 memreader.readMemInfo(); 1799 return memreader.getTotalSize(); 1800 } 1801 1802 /** 1803 * TODO(b/80414790): Remove once no longer on hiddenapi-light-greylist.txt 1804 * @hide 1805 * @deprecated Use {@link ActivityTaskManager#getMaxRecentTasksStatic()} 1806 */ 1807 @Deprecated 1808 @UnsupportedAppUsage getMaxRecentTasksStatic()1809 static public int getMaxRecentTasksStatic() { 1810 return ActivityTaskManager.getMaxRecentTasksStatic(); 1811 } 1812 1813 /** 1814 * Information you can set and retrieve about the current activity within the recent task list. 1815 */ 1816 public static class TaskDescription implements Parcelable { 1817 /** @hide */ 1818 public static final String ATTR_TASKDESCRIPTION_PREFIX = "task_description_"; 1819 private static final String ATTR_TASKDESCRIPTIONLABEL = 1820 ATTR_TASKDESCRIPTION_PREFIX + "label"; 1821 private static final String ATTR_TASKDESCRIPTIONCOLOR_PRIMARY = 1822 ATTR_TASKDESCRIPTION_PREFIX + "color"; 1823 private static final String ATTR_TASKDESCRIPTIONCOLOR_BACKGROUND = 1824 ATTR_TASKDESCRIPTION_PREFIX + "color_background"; 1825 private static final String ATTR_TASKDESCRIPTIONICON_FILENAME = 1826 ATTR_TASKDESCRIPTION_PREFIX + "icon_filename"; 1827 private static final String ATTR_TASKDESCRIPTIONICON_RESOURCE = 1828 ATTR_TASKDESCRIPTION_PREFIX + "icon_resource"; 1829 private static final String ATTR_TASKDESCRIPTIONICON_RESOURCE_PACKAGE = 1830 ATTR_TASKDESCRIPTION_PREFIX + "icon_package"; 1831 private static final String ATTR_TASKDESCRIPTIONCOLOR_BACKGROUND_FLOATING = 1832 ATTR_TASKDESCRIPTION_PREFIX + "color_background_floating"; 1833 1834 private String mLabel; 1835 @Nullable 1836 private Icon mIcon; 1837 private String mIconFilename; 1838 private int mColorPrimary; 1839 private int mColorBackground; 1840 private int mColorBackgroundFloating; 1841 private int mStatusBarColor; 1842 private int mNavigationBarColor; 1843 @Appearance 1844 private int mSystemBarsAppearance; 1845 /** 1846 * Similar to {@link TaskDescription#mSystemBarsAppearance}, but is taken from the topmost 1847 * fully opaque (i.e. non transparent) activity in the task. 1848 */ 1849 @Appearance 1850 private int mTopOpaqueSystemBarsAppearance; 1851 private boolean mEnsureStatusBarContrastWhenTransparent; 1852 private boolean mEnsureNavigationBarContrastWhenTransparent; 1853 private int mResizeMode; 1854 private int mMinWidth; 1855 private int mMinHeight; 1856 1857 /** 1858 * Provides a convenient way to set the fields of a {@link TaskDescription} when creating a 1859 * new instance. 1860 */ 1861 public static final class Builder { 1862 /** 1863 * Default values for the TaskDescription 1864 */ 1865 @Nullable 1866 private String mLabel = null; 1867 @DrawableRes 1868 private int mIconRes = Resources.ID_NULL; 1869 private int mPrimaryColor = 0; 1870 private int mBackgroundColor = 0; 1871 private int mStatusBarColor = 0; 1872 private int mNavigationBarColor = 0; 1873 1874 /** 1875 * Set the label to use in the TaskDescription. 1876 * @param label A label and description of the current state of this activity. 1877 * @return The same instance of the builder. 1878 */ 1879 @NonNull setLabel(@ullable String label)1880 public Builder setLabel(@Nullable String label) { 1881 this.mLabel = label; 1882 return this; 1883 } 1884 1885 /** 1886 * Set the drawable resource of the icon to use in the TaskDescription. 1887 * @param iconRes A drawable resource of an icon that represents the current state of 1888 * this activity. 1889 * @return The same instance of the builder. 1890 */ 1891 @NonNull setIcon(@rawableRes int iconRes)1892 public Builder setIcon(@DrawableRes int iconRes) { 1893 this.mIconRes = iconRes; 1894 return this; 1895 } 1896 1897 /** 1898 * Set the primary color to use in the TaskDescription. 1899 * @param color A color to override the theme's primary color. The color must be opaque. 1900 * @return The same instance of the builder. 1901 */ 1902 @NonNull setPrimaryColor(@olorInt int color)1903 public Builder setPrimaryColor(@ColorInt int color) { 1904 this.mPrimaryColor = color; 1905 return this; 1906 } 1907 1908 /** 1909 * Set the background color to use in the TaskDescription. 1910 * @param color A color to override the theme's background color. The color must be 1911 * opaque. 1912 * @return The same instance of the builder. 1913 */ 1914 @NonNull setBackgroundColor(@olorInt int color)1915 public Builder setBackgroundColor(@ColorInt int color) { 1916 this.mBackgroundColor = color; 1917 return this; 1918 } 1919 1920 /** 1921 * Set the status bar color to use in the TaskDescription. 1922 * @param color A color to override the theme's status bar color. 1923 * @return The same instance of the builder. 1924 */ 1925 @NonNull setStatusBarColor(@olorInt int color)1926 public Builder setStatusBarColor(@ColorInt int color) { 1927 this.mStatusBarColor = color; 1928 return this; 1929 } 1930 1931 /** 1932 * Set the navigation bar color to use in the TaskDescription. 1933 * @param color A color to override the theme's navigation bar color. 1934 * @return The same instance of the builder. 1935 */ 1936 @NonNull setNavigationBarColor(@olorInt int color)1937 public Builder setNavigationBarColor(@ColorInt int color) { 1938 this.mNavigationBarColor = color; 1939 return this; 1940 } 1941 1942 /** 1943 * Build the TaskDescription. 1944 * @return the TaskDescription object. 1945 */ 1946 @NonNull build()1947 public TaskDescription build() { 1948 final Icon icon = mIconRes == Resources.ID_NULL ? null : 1949 Icon.createWithResource(ActivityThread.currentPackageName(), mIconRes); 1950 return new TaskDescription(mLabel, icon, mPrimaryColor, mBackgroundColor, 1951 mStatusBarColor, mNavigationBarColor, 0, 0, false, false, 1952 RESIZE_MODE_RESIZEABLE, -1, -1, 0); 1953 } 1954 } 1955 1956 /** 1957 * Creates the TaskDescription to the specified values. 1958 * 1959 * @param label A label and description of the current state of this task. 1960 * @param iconRes A drawable resource of an icon that represents the current state of this 1961 * activity. 1962 * @param colorPrimary A color to override the theme's primary color. This color must be 1963 * opaque. 1964 * 1965 * @deprecated Use {@link Builder} instead. 1966 */ 1967 @Deprecated TaskDescription(String label, @DrawableRes int iconRes, int colorPrimary)1968 public TaskDescription(String label, @DrawableRes int iconRes, int colorPrimary) { 1969 this(label, Icon.createWithResource(ActivityThread.currentPackageName(), iconRes), 1970 colorPrimary, 0, 0, 0, 0, 0, false, false, RESIZE_MODE_RESIZEABLE, -1, -1, 0); 1971 if ((colorPrimary != 0) && (Color.alpha(colorPrimary) != 255)) { 1972 throw new RuntimeException("A TaskDescription's primary color should be opaque"); 1973 } 1974 } 1975 1976 /** 1977 * Creates the TaskDescription to the specified values. 1978 * 1979 * @param label A label and description of the current state of this activity. 1980 * @param iconRes A drawable resource of an icon that represents the current state of this 1981 * activity. 1982 * 1983 * @deprecated Use {@link Builder} instead. 1984 */ 1985 @Deprecated TaskDescription(String label, @DrawableRes int iconRes)1986 public TaskDescription(String label, @DrawableRes int iconRes) { 1987 this(label, Icon.createWithResource(ActivityThread.currentPackageName(), iconRes), 1988 0, 0, 0, 0, 0, 0, false, false, RESIZE_MODE_RESIZEABLE, -1, -1, 0); 1989 } 1990 1991 /** 1992 * Creates the TaskDescription to the specified values. 1993 * 1994 * @param label A label and description of the current state of this activity. 1995 * 1996 * @deprecated Use {@link Builder} instead. 1997 */ 1998 @Deprecated TaskDescription(String label)1999 public TaskDescription(String label) { 2000 this(label, null, 0, 0, 0, 0, 0, 0, false, false, RESIZE_MODE_RESIZEABLE, -1, -1, 0); 2001 } 2002 2003 /** 2004 * Creates an empty TaskDescription. 2005 * 2006 * @deprecated Use {@link Builder} instead. 2007 */ 2008 @Deprecated TaskDescription()2009 public TaskDescription() { 2010 this(null, null, 0, 0, 0, 0, 0, 0, false, false, RESIZE_MODE_RESIZEABLE, -1, -1, 0); 2011 } 2012 2013 /** 2014 * Creates the TaskDescription to the specified values. 2015 * 2016 * @param label A label and description of the current state of this task. 2017 * @param icon An icon that represents the current state of this task. 2018 * @param colorPrimary A color to override the theme's primary color. This color must be 2019 * opaque. 2020 * 2021 * @deprecated Use {@link Builder} instead. 2022 */ 2023 @Deprecated TaskDescription(String label, Bitmap icon, int colorPrimary)2024 public TaskDescription(String label, Bitmap icon, int colorPrimary) { 2025 this(label, icon != null ? Icon.createWithBitmap(icon) : null, colorPrimary, 0, 0, 0, 2026 0, 0, false, false, RESIZE_MODE_RESIZEABLE, -1, -1, 0); 2027 if ((colorPrimary != 0) && (Color.alpha(colorPrimary) != 255)) { 2028 throw new RuntimeException("A TaskDescription's primary color should be opaque"); 2029 } 2030 } 2031 2032 /** 2033 * Creates the TaskDescription to the specified values. 2034 * 2035 * @param label A label and description of the current state of this activity. 2036 * @param icon An icon that represents the current state of this activity. 2037 * 2038 * @deprecated Use {@link Builder} instead. 2039 */ 2040 @Deprecated TaskDescription(String label, Bitmap icon)2041 public TaskDescription(String label, Bitmap icon) { 2042 this(label, icon != null ? Icon.createWithBitmap(icon) : null, 0, 0, 0, 0, 0, 0, false, 2043 false, RESIZE_MODE_RESIZEABLE, -1, -1, 0); 2044 } 2045 2046 /** @hide */ TaskDescription(@ullable String label, @Nullable Icon icon, int colorPrimary, int colorBackground, int statusBarColor, int navigationBarColor, @Appearance int systemBarsAppearance, @Appearance int topOpaqueSystemBarsAppearance, boolean ensureStatusBarContrastWhenTransparent, boolean ensureNavigationBarContrastWhenTransparent, int resizeMode, int minWidth, int minHeight, int colorBackgroundFloating)2047 public TaskDescription(@Nullable String label, @Nullable Icon icon, 2048 int colorPrimary, int colorBackground, 2049 int statusBarColor, int navigationBarColor, 2050 @Appearance int systemBarsAppearance, 2051 @Appearance int topOpaqueSystemBarsAppearance, 2052 boolean ensureStatusBarContrastWhenTransparent, 2053 boolean ensureNavigationBarContrastWhenTransparent, int resizeMode, int minWidth, 2054 int minHeight, int colorBackgroundFloating) { 2055 mLabel = label; 2056 mIcon = icon; 2057 mColorPrimary = colorPrimary; 2058 mColorBackground = colorBackground; 2059 mStatusBarColor = statusBarColor; 2060 mNavigationBarColor = navigationBarColor; 2061 mSystemBarsAppearance = systemBarsAppearance; 2062 mTopOpaqueSystemBarsAppearance = topOpaqueSystemBarsAppearance; 2063 mEnsureStatusBarContrastWhenTransparent = ensureStatusBarContrastWhenTransparent; 2064 mEnsureNavigationBarContrastWhenTransparent = 2065 ensureNavigationBarContrastWhenTransparent; 2066 mResizeMode = resizeMode; 2067 mMinWidth = minWidth; 2068 mMinHeight = minHeight; 2069 mColorBackgroundFloating = colorBackgroundFloating; 2070 } 2071 2072 /** 2073 * Creates a copy of another TaskDescription. 2074 */ TaskDescription(TaskDescription td)2075 public TaskDescription(TaskDescription td) { 2076 copyFrom(td); 2077 } 2078 2079 /** 2080 * Copies this the values from another TaskDescription. 2081 * @hide 2082 */ copyFrom(TaskDescription other)2083 public void copyFrom(TaskDescription other) { 2084 mLabel = other.mLabel; 2085 mIcon = other.mIcon; 2086 mIconFilename = other.mIconFilename; 2087 mColorPrimary = other.mColorPrimary; 2088 mColorBackground = other.mColorBackground; 2089 mStatusBarColor = other.mStatusBarColor; 2090 mNavigationBarColor = other.mNavigationBarColor; 2091 mSystemBarsAppearance = other.mSystemBarsAppearance; 2092 mTopOpaqueSystemBarsAppearance = other.mTopOpaqueSystemBarsAppearance; 2093 mEnsureStatusBarContrastWhenTransparent = other.mEnsureStatusBarContrastWhenTransparent; 2094 mEnsureNavigationBarContrastWhenTransparent = 2095 other.mEnsureNavigationBarContrastWhenTransparent; 2096 mResizeMode = other.mResizeMode; 2097 mMinWidth = other.mMinWidth; 2098 mMinHeight = other.mMinHeight; 2099 mColorBackgroundFloating = other.mColorBackgroundFloating; 2100 } 2101 2102 /** 2103 * Copies values from another TaskDescription, but preserves the hidden fields if they 2104 * weren't set on {@code other}. Public fields will be overwritten anyway. 2105 * @hide 2106 */ copyFromPreserveHiddenFields(TaskDescription other)2107 public void copyFromPreserveHiddenFields(TaskDescription other) { 2108 mLabel = other.mLabel; 2109 mIcon = other.mIcon; 2110 mIconFilename = other.mIconFilename; 2111 mColorPrimary = other.mColorPrimary; 2112 2113 if (other.mColorBackground != 0) { 2114 mColorBackground = other.mColorBackground; 2115 } 2116 if (other.mStatusBarColor != 0) { 2117 mStatusBarColor = other.mStatusBarColor; 2118 } 2119 if (other.mNavigationBarColor != 0) { 2120 mNavigationBarColor = other.mNavigationBarColor; 2121 } 2122 if (other.mSystemBarsAppearance != 0) { 2123 mSystemBarsAppearance = other.mSystemBarsAppearance; 2124 } 2125 if (other.mTopOpaqueSystemBarsAppearance != 0) { 2126 mTopOpaqueSystemBarsAppearance = other.mTopOpaqueSystemBarsAppearance; 2127 } 2128 2129 mEnsureStatusBarContrastWhenTransparent = other.mEnsureStatusBarContrastWhenTransparent; 2130 mEnsureNavigationBarContrastWhenTransparent = 2131 other.mEnsureNavigationBarContrastWhenTransparent; 2132 2133 if (other.mResizeMode != RESIZE_MODE_RESIZEABLE) { 2134 mResizeMode = other.mResizeMode; 2135 } 2136 if (other.mMinWidth != -1) { 2137 mMinWidth = other.mMinWidth; 2138 } 2139 if (other.mMinHeight != -1) { 2140 mMinHeight = other.mMinHeight; 2141 } 2142 if (other.mColorBackgroundFloating != 0) { 2143 mColorBackgroundFloating = other.mColorBackgroundFloating; 2144 } 2145 } 2146 TaskDescription(Parcel source)2147 private TaskDescription(Parcel source) { 2148 readFromParcel(source); 2149 } 2150 2151 /** 2152 * Sets the label for this task description. 2153 * @hide 2154 */ setLabel(String label)2155 public void setLabel(String label) { 2156 mLabel = label; 2157 } 2158 2159 /** 2160 * Sets the primary color for this task description. 2161 * @hide 2162 */ setPrimaryColor(int primaryColor)2163 public void setPrimaryColor(int primaryColor) { 2164 // Ensure that the given color is valid 2165 if ((primaryColor != 0) && (Color.alpha(primaryColor) != 255)) { 2166 throw new RuntimeException("A TaskDescription's primary color should be opaque"); 2167 } 2168 mColorPrimary = primaryColor; 2169 } 2170 2171 /** 2172 * Sets the background color for this task description. 2173 * @hide 2174 */ setBackgroundColor(int backgroundColor)2175 public void setBackgroundColor(int backgroundColor) { 2176 // Ensure that the given color is valid 2177 if ((backgroundColor != 0) && (Color.alpha(backgroundColor) != 255)) { 2178 throw new RuntimeException("A TaskDescription's background color should be opaque"); 2179 } 2180 mColorBackground = backgroundColor; 2181 } 2182 2183 /** 2184 * Sets the background color floating for this task description. 2185 * @hide 2186 */ setBackgroundColorFloating(int backgroundColor)2187 public void setBackgroundColorFloating(int backgroundColor) { 2188 // Ensure that the given color is valid 2189 if ((backgroundColor != 0) && (Color.alpha(backgroundColor) != 255)) { 2190 throw new RuntimeException( 2191 "A TaskDescription's background color floating should be opaque"); 2192 } 2193 mColorBackgroundFloating = backgroundColor; 2194 } 2195 2196 /** 2197 * @hide 2198 */ setStatusBarColor(int statusBarColor)2199 public void setStatusBarColor(int statusBarColor) { 2200 mStatusBarColor = statusBarColor; 2201 } 2202 2203 /** 2204 * @hide 2205 */ setNavigationBarColor(int navigationBarColor)2206 public void setNavigationBarColor(int navigationBarColor) { 2207 mNavigationBarColor = navigationBarColor; 2208 } 2209 2210 /** 2211 * Sets the icon resource for this task description. 2212 * @hide 2213 */ setIcon(Icon icon)2214 public void setIcon(Icon icon) { 2215 mIcon = icon; 2216 } 2217 2218 /** 2219 * Moves the icon bitmap reference from an actual Bitmap to a file containing the 2220 * bitmap. 2221 * @hide 2222 */ setIconFilename(String iconFilename)2223 public void setIconFilename(String iconFilename) { 2224 mIconFilename = iconFilename; 2225 if (iconFilename != null) { 2226 // Only reset the icon if an actual persisted icon filepath was set 2227 mIcon = null; 2228 } 2229 } 2230 2231 /** 2232 * Sets the resize mode for this task description. Resize mode as in 2233 * {@link android.content.pm.ActivityInfo}. 2234 * @hide 2235 */ setResizeMode(int resizeMode)2236 public void setResizeMode(int resizeMode) { 2237 mResizeMode = resizeMode; 2238 } 2239 2240 /** 2241 * The minimal width size to show the app content in freeform mode. 2242 * @param minWidth minimal width, -1 for system default. 2243 * @hide 2244 */ setMinWidth(int minWidth)2245 public void setMinWidth(int minWidth) { 2246 mMinWidth = minWidth; 2247 } 2248 2249 /** 2250 * The minimal height size to show the app content in freeform mode. 2251 * @param minHeight minimal height, -1 for system default. 2252 * @hide 2253 */ setMinHeight(int minHeight)2254 public void setMinHeight(int minHeight) { 2255 mMinHeight = minHeight; 2256 } 2257 2258 /** 2259 * @return The label and description of the current state of this task. 2260 */ getLabel()2261 public String getLabel() { 2262 return mLabel; 2263 } 2264 2265 /** 2266 * @return The actual icon that represents the current state of this task if it is in memory 2267 * or loads it from disk if available. 2268 * @hide 2269 */ loadIcon()2270 public Icon loadIcon() { 2271 if (mIcon != null) { 2272 return mIcon; 2273 } 2274 Bitmap loadedIcon = loadTaskDescriptionIcon(mIconFilename, UserHandle.myUserId()); 2275 if (loadedIcon != null) { 2276 return Icon.createWithBitmap(loadedIcon); 2277 } 2278 return null; 2279 } 2280 2281 /** 2282 * @return The in-memory or loaded icon that represents the current state of this task. 2283 * @deprecated This call is no longer supported. The caller should keep track of any icons 2284 * it sets for the task descriptions internally. 2285 */ 2286 @Deprecated getIcon()2287 public Bitmap getIcon() { 2288 Bitmap icon = getInMemoryIcon(); 2289 if (icon != null) { 2290 return icon; 2291 } 2292 return loadTaskDescriptionIcon(mIconFilename, UserHandle.myUserId()); 2293 } 2294 2295 /** @hide */ 2296 @Nullable getRawIcon()2297 public Icon getRawIcon() { 2298 return mIcon; 2299 } 2300 2301 /** @hide */ 2302 @TestApi 2303 @Nullable getIconResourcePackage()2304 public String getIconResourcePackage() { 2305 if (mIcon != null && mIcon.getType() == Icon.TYPE_RESOURCE) { 2306 return mIcon.getResPackage(); 2307 } 2308 return ""; 2309 } 2310 2311 /** @hide */ 2312 @TestApi getIconResource()2313 public int getIconResource() { 2314 if (mIcon != null && mIcon.getType() == Icon.TYPE_RESOURCE) { 2315 return mIcon.getResId(); 2316 } 2317 return 0; 2318 } 2319 2320 /** @hide */ 2321 @TestApi getIconFilename()2322 public String getIconFilename() { 2323 return mIconFilename; 2324 } 2325 2326 /** @hide */ 2327 @UnsupportedAppUsage getInMemoryIcon()2328 public Bitmap getInMemoryIcon() { 2329 if (mIcon != null && mIcon.getType() == Icon.TYPE_BITMAP) { 2330 return mIcon.getBitmap(); 2331 } 2332 return null; 2333 } 2334 2335 /** @hide */ 2336 @UnsupportedAppUsage loadTaskDescriptionIcon(String iconFilename, int userId)2337 public static Bitmap loadTaskDescriptionIcon(String iconFilename, int userId) { 2338 if (iconFilename != null) { 2339 try { 2340 return getTaskService().getTaskDescriptionIcon(iconFilename, 2341 userId); 2342 } catch (RemoteException e) { 2343 throw e.rethrowFromSystemServer(); 2344 } 2345 } 2346 return null; 2347 } 2348 2349 /** 2350 * @return The color override on the theme's primary color. 2351 */ 2352 @ColorInt getPrimaryColor()2353 public int getPrimaryColor() { 2354 return mColorPrimary; 2355 } 2356 2357 /** 2358 * @return The color override on the theme's background color. 2359 */ 2360 @ColorInt getBackgroundColor()2361 public int getBackgroundColor() { 2362 return mColorBackground; 2363 } 2364 2365 /** 2366 * @return The background color floating. 2367 * @hide 2368 */ getBackgroundColorFloating()2369 public int getBackgroundColorFloating() { 2370 return mColorBackgroundFloating; 2371 } 2372 2373 /** 2374 * @return The color override on the theme's status bar color. 2375 */ 2376 @ColorInt getStatusBarColor()2377 public int getStatusBarColor() { 2378 return mStatusBarColor; 2379 } 2380 2381 /** 2382 * @return The color override on the theme's navigation bar color. 2383 */ 2384 @ColorInt getNavigationBarColor()2385 public int getNavigationBarColor() { 2386 return mNavigationBarColor; 2387 } 2388 2389 /** 2390 * @hide 2391 */ getEnsureStatusBarContrastWhenTransparent()2392 public boolean getEnsureStatusBarContrastWhenTransparent() { 2393 return mEnsureStatusBarContrastWhenTransparent; 2394 } 2395 2396 /** 2397 * @hide 2398 */ 2399 @Appearance getSystemBarsAppearance()2400 public int getSystemBarsAppearance() { 2401 return mSystemBarsAppearance; 2402 } 2403 2404 /** 2405 * @hide 2406 */ 2407 @Appearance getTopOpaqueSystemBarsAppearance()2408 public int getTopOpaqueSystemBarsAppearance() { 2409 return mTopOpaqueSystemBarsAppearance; 2410 } 2411 2412 /** 2413 * @hide 2414 */ setEnsureStatusBarContrastWhenTransparent( boolean ensureStatusBarContrastWhenTransparent)2415 public void setEnsureStatusBarContrastWhenTransparent( 2416 boolean ensureStatusBarContrastWhenTransparent) { 2417 mEnsureStatusBarContrastWhenTransparent = ensureStatusBarContrastWhenTransparent; 2418 } 2419 2420 /** 2421 * @hide 2422 */ setSystemBarsAppearance(@ppearance int systemBarsAppearance)2423 public void setSystemBarsAppearance(@Appearance int systemBarsAppearance) { 2424 mSystemBarsAppearance = systemBarsAppearance; 2425 } 2426 2427 /** 2428 * @hide 2429 */ setTopOpaqueSystemBarsAppearance(int topOpaqueSystemBarsAppearance)2430 public void setTopOpaqueSystemBarsAppearance(int topOpaqueSystemBarsAppearance) { 2431 mTopOpaqueSystemBarsAppearance = topOpaqueSystemBarsAppearance; 2432 } 2433 2434 /** 2435 * @hide 2436 */ getEnsureNavigationBarContrastWhenTransparent()2437 public boolean getEnsureNavigationBarContrastWhenTransparent() { 2438 return mEnsureNavigationBarContrastWhenTransparent; 2439 } 2440 2441 /** 2442 * @hide 2443 */ setEnsureNavigationBarContrastWhenTransparent( boolean ensureNavigationBarContrastWhenTransparent)2444 public void setEnsureNavigationBarContrastWhenTransparent( 2445 boolean ensureNavigationBarContrastWhenTransparent) { 2446 mEnsureNavigationBarContrastWhenTransparent = 2447 ensureNavigationBarContrastWhenTransparent; 2448 } 2449 2450 /** 2451 * @hide 2452 */ getResizeMode()2453 public int getResizeMode() { 2454 return mResizeMode; 2455 } 2456 2457 /** 2458 * @hide 2459 */ getMinWidth()2460 public int getMinWidth() { 2461 return mMinWidth; 2462 } 2463 2464 /** 2465 * @hide 2466 */ getMinHeight()2467 public int getMinHeight() { 2468 return mMinHeight; 2469 } 2470 2471 /** @hide */ saveToXml(TypedXmlSerializer out)2472 public void saveToXml(TypedXmlSerializer out) throws IOException { 2473 if (mLabel != null) { 2474 out.attribute(null, ATTR_TASKDESCRIPTIONLABEL, mLabel); 2475 } 2476 if (mColorPrimary != 0) { 2477 out.attributeIntHex(null, ATTR_TASKDESCRIPTIONCOLOR_PRIMARY, mColorPrimary); 2478 } 2479 if (mColorBackground != 0) { 2480 out.attributeIntHex(null, ATTR_TASKDESCRIPTIONCOLOR_BACKGROUND, mColorBackground); 2481 } 2482 if (mColorBackgroundFloating != 0) { 2483 out.attributeIntHex(null, ATTR_TASKDESCRIPTIONCOLOR_BACKGROUND_FLOATING, 2484 mColorBackgroundFloating); 2485 } 2486 if (mIconFilename != null) { 2487 out.attribute(null, ATTR_TASKDESCRIPTIONICON_FILENAME, mIconFilename); 2488 } 2489 if (mIcon != null && mIcon.getType() == Icon.TYPE_RESOURCE) { 2490 out.attributeInt(null, ATTR_TASKDESCRIPTIONICON_RESOURCE, mIcon.getResId()); 2491 out.attribute(null, ATTR_TASKDESCRIPTIONICON_RESOURCE_PACKAGE, 2492 mIcon.getResPackage()); 2493 } 2494 } 2495 2496 /** @hide */ restoreFromXml(TypedXmlPullParser in)2497 public void restoreFromXml(TypedXmlPullParser in) { 2498 final String label = in.getAttributeValue(null, ATTR_TASKDESCRIPTIONLABEL); 2499 if (label != null) { 2500 setLabel(label); 2501 } 2502 final int colorPrimary = in.getAttributeIntHex(null, 2503 ATTR_TASKDESCRIPTIONCOLOR_PRIMARY, 0); 2504 if (colorPrimary != 0) { 2505 setPrimaryColor(colorPrimary); 2506 } 2507 final int colorBackground = in.getAttributeIntHex(null, 2508 ATTR_TASKDESCRIPTIONCOLOR_BACKGROUND, 0); 2509 if (colorBackground != 0) { 2510 setBackgroundColor(colorBackground); 2511 } 2512 final int colorBackgroundFloating = in.getAttributeIntHex(null, 2513 ATTR_TASKDESCRIPTIONCOLOR_BACKGROUND_FLOATING, 0); 2514 if (colorBackgroundFloating != 0) { 2515 setBackgroundColorFloating(colorBackgroundFloating); 2516 } 2517 final String iconFilename = in.getAttributeValue(null, 2518 ATTR_TASKDESCRIPTIONICON_FILENAME); 2519 if (iconFilename != null) { 2520 setIconFilename(iconFilename); 2521 } 2522 final int iconResourceId = in.getAttributeInt(null, 2523 ATTR_TASKDESCRIPTIONICON_RESOURCE, Resources.ID_NULL); 2524 final String iconResourcePackage = in.getAttributeValue(null, 2525 ATTR_TASKDESCRIPTIONICON_RESOURCE_PACKAGE); 2526 if (iconResourceId != Resources.ID_NULL && iconResourcePackage != null) { 2527 setIcon(Icon.createWithResource(iconResourcePackage, 2528 iconResourceId)); 2529 } 2530 } 2531 2532 @Override describeContents()2533 public int describeContents() { 2534 return 0; 2535 } 2536 2537 @Override writeToParcel(Parcel dest, int flags)2538 public void writeToParcel(Parcel dest, int flags) { 2539 if (mLabel == null) { 2540 dest.writeInt(0); 2541 } else { 2542 dest.writeInt(1); 2543 dest.writeString(mLabel); 2544 } 2545 final Bitmap bitmapIcon = getInMemoryIcon(); 2546 if (mIcon == null || (bitmapIcon != null && bitmapIcon.isRecycled())) { 2547 // If there is no icon, or if the icon is a bitmap that has been recycled, then 2548 // don't write anything to disk 2549 dest.writeInt(0); 2550 } else { 2551 dest.writeInt(1); 2552 mIcon.writeToParcel(dest, 0); 2553 } 2554 dest.writeInt(mColorPrimary); 2555 dest.writeInt(mColorBackground); 2556 dest.writeInt(mStatusBarColor); 2557 dest.writeInt(mNavigationBarColor); 2558 dest.writeInt(mSystemBarsAppearance); 2559 dest.writeInt(mTopOpaqueSystemBarsAppearance); 2560 dest.writeBoolean(mEnsureStatusBarContrastWhenTransparent); 2561 dest.writeBoolean(mEnsureNavigationBarContrastWhenTransparent); 2562 dest.writeInt(mResizeMode); 2563 dest.writeInt(mMinWidth); 2564 dest.writeInt(mMinHeight); 2565 if (mIconFilename == null) { 2566 dest.writeInt(0); 2567 } else { 2568 dest.writeInt(1); 2569 dest.writeString(mIconFilename); 2570 } 2571 dest.writeInt(mColorBackgroundFloating); 2572 } 2573 readFromParcel(Parcel source)2574 public void readFromParcel(Parcel source) { 2575 mLabel = source.readInt() > 0 ? source.readString() : null; 2576 if (source.readInt() > 0) { 2577 mIcon = Icon.CREATOR.createFromParcel(source); 2578 } 2579 mColorPrimary = source.readInt(); 2580 mColorBackground = source.readInt(); 2581 mStatusBarColor = source.readInt(); 2582 mNavigationBarColor = source.readInt(); 2583 mSystemBarsAppearance = source.readInt(); 2584 mTopOpaqueSystemBarsAppearance = source.readInt(); 2585 mEnsureStatusBarContrastWhenTransparent = source.readBoolean(); 2586 mEnsureNavigationBarContrastWhenTransparent = source.readBoolean(); 2587 mResizeMode = source.readInt(); 2588 mMinWidth = source.readInt(); 2589 mMinHeight = source.readInt(); 2590 mIconFilename = source.readInt() > 0 ? source.readString() : null; 2591 mColorBackgroundFloating = source.readInt(); 2592 } 2593 2594 public static final @android.annotation.NonNull Creator<TaskDescription> CREATOR 2595 = new Creator<TaskDescription>() { 2596 public TaskDescription createFromParcel(Parcel source) { 2597 return new TaskDescription(source); 2598 } 2599 public TaskDescription[] newArray(int size) { 2600 return new TaskDescription[size]; 2601 } 2602 }; 2603 2604 @Override toString()2605 public String toString() { 2606 return "TaskDescription Label: " + mLabel + " Icon: " + mIcon 2607 + " IconFilename: " + mIconFilename 2608 + " colorPrimary: " + mColorPrimary + " colorBackground: " + mColorBackground 2609 + " statusBarColor: " + mStatusBarColor 2610 + (mEnsureStatusBarContrastWhenTransparent ? " (contrast when transparent)" 2611 : "") + " navigationBarColor: " + mNavigationBarColor 2612 + (mEnsureNavigationBarContrastWhenTransparent 2613 ? " (contrast when transparent)" : "") 2614 + " resizeMode: " + ActivityInfo.resizeModeToString(mResizeMode) 2615 + " minWidth: " + mMinWidth + " minHeight: " + mMinHeight 2616 + " colorBackgrounFloating: " + mColorBackgroundFloating 2617 + " systemBarsAppearance: " + mSystemBarsAppearance 2618 + " topOpaqueSystemBarsAppearance: " + mTopOpaqueSystemBarsAppearance; 2619 } 2620 2621 @Override hashCode()2622 public int hashCode() { 2623 int result = 17; 2624 if (mLabel != null) { 2625 result = result * 31 + mLabel.hashCode(); 2626 } 2627 if (mIcon != null) { 2628 result = result * 31 + mIcon.hashCode(); 2629 } 2630 if (mIconFilename != null) { 2631 result = result * 31 + mIconFilename.hashCode(); 2632 } 2633 result = result * 31 + mColorPrimary; 2634 result = result * 31 + mColorBackground; 2635 result = result * 31 + mColorBackgroundFloating; 2636 result = result * 31 + mStatusBarColor; 2637 result = result * 31 + mNavigationBarColor; 2638 result = result * 31 + mSystemBarsAppearance; 2639 result = result * 31 + mTopOpaqueSystemBarsAppearance; 2640 result = result * 31 + (mEnsureStatusBarContrastWhenTransparent ? 1 : 0); 2641 result = result * 31 + (mEnsureNavigationBarContrastWhenTransparent ? 1 : 0); 2642 result = result * 31 + mResizeMode; 2643 result = result * 31 + mMinWidth; 2644 result = result * 31 + mMinHeight; 2645 return result; 2646 } 2647 2648 @Override equals(@ullable Object obj)2649 public boolean equals(@Nullable Object obj) { 2650 if (!(obj instanceof TaskDescription)) { 2651 return false; 2652 } 2653 2654 TaskDescription other = (TaskDescription) obj; 2655 return TextUtils.equals(mLabel, other.mLabel) 2656 && TextUtils.equals(mIconFilename, other.mIconFilename) 2657 && mIcon == other.mIcon 2658 && mColorPrimary == other.mColorPrimary 2659 && mColorBackground == other.mColorBackground 2660 && mStatusBarColor == other.mStatusBarColor 2661 && mNavigationBarColor == other.mNavigationBarColor 2662 && mSystemBarsAppearance == other.mSystemBarsAppearance 2663 && mTopOpaqueSystemBarsAppearance == other.mTopOpaqueSystemBarsAppearance 2664 && mEnsureStatusBarContrastWhenTransparent 2665 == other.mEnsureStatusBarContrastWhenTransparent 2666 && mEnsureNavigationBarContrastWhenTransparent 2667 == other.mEnsureNavigationBarContrastWhenTransparent 2668 && mResizeMode == other.mResizeMode 2669 && mMinWidth == other.mMinWidth 2670 && mMinHeight == other.mMinHeight 2671 && mColorBackgroundFloating == other.mColorBackgroundFloating; 2672 } 2673 2674 /** @hide */ equals(TaskDescription td1, TaskDescription td2)2675 public static boolean equals(TaskDescription td1, TaskDescription td2) { 2676 if (td1 == null && td2 == null) { 2677 return true; 2678 } else if (td1 != null && td2 != null) { 2679 return td1.equals(td2); 2680 } 2681 return false; 2682 } 2683 } 2684 2685 /** 2686 * Information you can retrieve about tasks that the user has most recently 2687 * started or visited. 2688 */ 2689 public static class RecentTaskInfo extends TaskInfo implements Parcelable { 2690 /** 2691 * If this task is currently running, this is the identifier for it. 2692 * If it is not running, this will be -1. 2693 * 2694 * @deprecated As of {@link android.os.Build.VERSION_CODES#Q}, use 2695 * {@link RecentTaskInfo#taskId} to get the task id and {@link RecentTaskInfo#isRunning} 2696 * to determine if it is running. 2697 */ 2698 @Deprecated 2699 public int id; 2700 2701 /** 2702 * The true identifier of this task, valid even if it is not running. 2703 * 2704 * @deprecated As of {@link android.os.Build.VERSION_CODES#Q}, use 2705 * {@link RecentTaskInfo#taskId}. 2706 */ 2707 @Deprecated 2708 public int persistentId; 2709 2710 /** 2711 * Description of the task's last state. 2712 * 2713 * @deprecated As of {@link android.os.Build.VERSION_CODES#Q}, currently always null. 2714 */ 2715 @Deprecated 2716 public CharSequence description; 2717 2718 /** 2719 * Task affiliation for grouping with other tasks. 2720 * 2721 * @deprecated As of {@link android.os.Build.VERSION_CODES#Q}, currently always 0. 2722 */ 2723 @Deprecated 2724 public int affiliatedTaskId; 2725 RecentTaskInfo()2726 public RecentTaskInfo() { 2727 } 2728 RecentTaskInfo(Parcel source)2729 private RecentTaskInfo(Parcel source) { 2730 readFromParcel(source); 2731 } 2732 2733 @Override describeContents()2734 public int describeContents() { 2735 return 0; 2736 } 2737 readFromParcel(Parcel source)2738 public void readFromParcel(Parcel source) { 2739 id = source.readInt(); 2740 persistentId = source.readInt(); 2741 super.readTaskFromParcel(source); 2742 } 2743 2744 @Override writeToParcel(Parcel dest, int flags)2745 public void writeToParcel(Parcel dest, int flags) { 2746 dest.writeInt(id); 2747 dest.writeInt(persistentId); 2748 super.writeTaskToParcel(dest, flags); 2749 } 2750 2751 public static final @android.annotation.NonNull Creator<RecentTaskInfo> CREATOR 2752 = new Creator<RecentTaskInfo>() { 2753 public RecentTaskInfo createFromParcel(Parcel source) { 2754 return new RecentTaskInfo(source); 2755 } 2756 public RecentTaskInfo[] newArray(int size) { 2757 return new RecentTaskInfo[size]; 2758 } 2759 }; 2760 2761 /** 2762 * @hide 2763 */ dump(PrintWriter pw, String indent)2764 public void dump(PrintWriter pw, String indent) { 2765 pw.println(); pw.print(" "); 2766 pw.print(" id="); pw.print(persistentId); 2767 pw.print(" userId="); pw.print(userId); 2768 pw.print(" hasTask="); pw.print((id != -1)); 2769 pw.print(" lastActiveTime="); pw.println(lastActiveTime); 2770 pw.print(" "); pw.print(" baseIntent="); pw.println(baseIntent); 2771 if (baseActivity != null) { 2772 pw.print(" "); pw.print(" baseActivity="); 2773 pw.println(baseActivity.toShortString()); 2774 } 2775 if (topActivity != null) { 2776 pw.print(" "); pw.print(" topActivity="); pw.println(topActivity.toShortString()); 2777 } 2778 if (origActivity != null) { 2779 pw.print(" "); pw.print(" origActivity="); 2780 pw.println(origActivity.toShortString()); 2781 } 2782 if (realActivity != null) { 2783 pw.print(" "); pw.print(" realActivity="); 2784 pw.println(realActivity.toShortString()); 2785 } 2786 pw.print(" "); 2787 pw.print(" isExcluded="); 2788 pw.print(((baseIntent.getFlags() & FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS) != 0)); 2789 pw.print(" activityType="); pw.print(activityTypeToString(getActivityType())); 2790 pw.print(" windowingMode="); pw.print(windowingModeToString(getWindowingMode())); 2791 pw.print(" supportsMultiWindow="); 2792 pw.println(supportsMultiWindow); 2793 if (taskDescription != null) { 2794 pw.print(" "); 2795 final ActivityManager.TaskDescription td = taskDescription; 2796 pw.print(" taskDescription {"); 2797 pw.print(" colorBackground=#"); 2798 pw.print(Integer.toHexString(td.getBackgroundColor())); 2799 pw.print(" colorPrimary=#"); 2800 pw.print(Integer.toHexString(td.getPrimaryColor())); 2801 pw.print(" iconRes="); 2802 pw.print(td.getIconResourcePackage() + "/" + td.getIconResource()); 2803 pw.print(" iconBitmap="); 2804 pw.print(td.getIconFilename() != null || td.getInMemoryIcon() != null); 2805 pw.print(" resizeMode="); 2806 pw.print(ActivityInfo.resizeModeToString(td.getResizeMode())); 2807 pw.print(" minWidth="); pw.print(td.getMinWidth()); 2808 pw.print(" minHeight="); pw.print(td.getMinHeight()); 2809 pw.print(" colorBackgroundFloating=#"); 2810 pw.print(Integer.toHexString(td.getBackgroundColorFloating())); 2811 pw.println(" }"); 2812 } 2813 pw.print(" "); 2814 } 2815 } 2816 2817 /** 2818 * Flag for use with {@link #getRecentTasks}: return all tasks, even those 2819 * that have set their 2820 * {@link android.content.Intent#FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS} flag. 2821 */ 2822 public static final int RECENT_WITH_EXCLUDED = 0x0001; 2823 2824 /** 2825 * Provides a list that does not contain any 2826 * recent tasks that currently are not available to the user. 2827 */ 2828 public static final int RECENT_IGNORE_UNAVAILABLE = 0x0002; 2829 2830 /** 2831 * <p></p>Return a list of the tasks that the user has recently launched, with 2832 * the most recent being first and older ones after in order. 2833 * 2834 * <p><b>Note: this method is only intended for debugging and presenting 2835 * task management user interfaces</b>. This should never be used for 2836 * core logic in an application, such as deciding between different 2837 * behaviors based on the information found here. Such uses are 2838 * <em>not</em> supported, and will likely break in the future. For 2839 * example, if multiple applications can be actively running at the 2840 * same time, assumptions made about the meaning of the data here for 2841 * purposes of control flow will be incorrect.</p> 2842 * 2843 * @deprecated As of {@link android.os.Build.VERSION_CODES#LOLLIPOP}, this method is 2844 * no longer available to third party applications: the introduction of 2845 * document-centric recents means 2846 * it can leak personal information to the caller. For backwards compatibility, 2847 * it will still return a small subset of its data: at least the caller's 2848 * own tasks (though see {@link #getAppTasks()} for the correct supported 2849 * way to retrieve that information), and possibly some other tasks 2850 * such as home that are known to not be sensitive. 2851 * 2852 * @param maxNum The maximum number of entries to return in the list. The 2853 * actual number returned may be smaller, depending on how many tasks the 2854 * user has started and the maximum number the system can remember. 2855 * @param flags Information about what to return. May be any combination 2856 * of {@link #RECENT_WITH_EXCLUDED} and {@link #RECENT_IGNORE_UNAVAILABLE}. 2857 * 2858 * @return Returns a list of RecentTaskInfo records describing each of 2859 * the recent tasks. 2860 */ 2861 @Deprecated getRecentTasks(int maxNum, int flags)2862 public List<RecentTaskInfo> getRecentTasks(int maxNum, int flags) throws SecurityException { 2863 if (maxNum < 0) { 2864 throw new IllegalArgumentException("The requested number of tasks should be >= 0"); 2865 } 2866 return ActivityTaskManager.getInstance().getRecentTasks( 2867 maxNum, flags, mContext.getUserId()); 2868 } 2869 2870 /** 2871 * Information you can retrieve about a particular task that is currently 2872 * "running" in the system. Note that a running task does not mean the 2873 * given task actually has a process it is actively running in; it simply 2874 * means that the user has gone to it and never closed it, but currently 2875 * the system may have killed its process and is only holding on to its 2876 * last state in order to restart it when the user returns. 2877 */ 2878 public static class RunningTaskInfo extends TaskInfo implements Parcelable { 2879 2880 /** 2881 * A unique identifier for this task. 2882 * 2883 * @deprecated As of {@link android.os.Build.VERSION_CODES#Q}, use 2884 * {@link RunningTaskInfo#taskId}. 2885 */ 2886 @Deprecated 2887 public int id; 2888 2889 /** 2890 * Thumbnail representation of the task's current state. 2891 * 2892 * @deprecated As of {@link android.os.Build.VERSION_CODES#Q}, currently always null. 2893 */ 2894 @Deprecated 2895 public Bitmap thumbnail; 2896 2897 /** 2898 * Description of the task's current state. 2899 * 2900 * @deprecated As of {@link android.os.Build.VERSION_CODES#Q}, currently always null. 2901 */ 2902 @Deprecated 2903 public CharSequence description; 2904 2905 /** 2906 * Number of activities that are currently running (not stopped and persisted) in this task. 2907 * 2908 * @deprecated As of {@link android.os.Build.VERSION_CODES#Q}, currently always 0. 2909 */ 2910 @Deprecated 2911 public int numRunning; 2912 RunningTaskInfo()2913 public RunningTaskInfo() { 2914 } 2915 RunningTaskInfo(Parcel source)2916 private RunningTaskInfo(Parcel source) { 2917 readFromParcel(source); 2918 } 2919 2920 @Override describeContents()2921 public int describeContents() { 2922 return 0; 2923 } 2924 readFromParcel(Parcel source)2925 public void readFromParcel(Parcel source) { 2926 id = source.readInt(); 2927 super.readTaskFromParcel(source); 2928 } 2929 2930 @Override writeToParcel(Parcel dest, int flags)2931 public void writeToParcel(Parcel dest, int flags) { 2932 dest.writeInt(id); 2933 super.writeTaskToParcel(dest, flags); 2934 } 2935 2936 public static final @android.annotation.NonNull Creator<RunningTaskInfo> CREATOR = new Creator<RunningTaskInfo>() { 2937 public RunningTaskInfo createFromParcel(Parcel source) { 2938 return new RunningTaskInfo(source); 2939 } 2940 public RunningTaskInfo[] newArray(int size) { 2941 return new RunningTaskInfo[size]; 2942 } 2943 }; 2944 } 2945 2946 /** 2947 * Get the list of tasks associated with the calling application. 2948 * 2949 * @return The list of tasks associated with the application making this call. 2950 * @throws SecurityException 2951 */ getAppTasks()2952 public List<ActivityManager.AppTask> getAppTasks() { 2953 ArrayList<AppTask> tasks = new ArrayList<AppTask>(); 2954 List<IBinder> appTasks; 2955 try { 2956 appTasks = getTaskService().getAppTasks(mContext.getOpPackageName()); 2957 } catch (RemoteException e) { 2958 throw e.rethrowFromSystemServer(); 2959 } 2960 int numAppTasks = appTasks.size(); 2961 for (int i = 0; i < numAppTasks; i++) { 2962 tasks.add(new AppTask(IAppTask.Stub.asInterface(appTasks.get(i)))); 2963 } 2964 return tasks; 2965 } 2966 2967 /** 2968 * Return the current design dimensions for {@link AppTask} thumbnails, for use 2969 * with {@link #addAppTask}. 2970 */ getAppTaskThumbnailSize()2971 public Size getAppTaskThumbnailSize() { 2972 synchronized (this) { 2973 ensureAppTaskThumbnailSizeLocked(); 2974 return new Size(mAppTaskThumbnailSize.x, mAppTaskThumbnailSize.y); 2975 } 2976 } 2977 ensureAppTaskThumbnailSizeLocked()2978 private void ensureAppTaskThumbnailSizeLocked() { 2979 if (mAppTaskThumbnailSize == null) { 2980 try { 2981 mAppTaskThumbnailSize = getTaskService().getAppTaskThumbnailSize(); 2982 } catch (RemoteException e) { 2983 throw e.rethrowFromSystemServer(); 2984 } 2985 } 2986 } 2987 2988 /** 2989 * Add a new {@link AppTask} for the calling application. This will create a new 2990 * recents entry that is added to the <b>end</b> of all existing recents. 2991 * 2992 * @param activity The activity that is adding the entry. This is used to help determine 2993 * the context that the new recents entry will be in. 2994 * @param intent The Intent that describes the recents entry. This is the same Intent that 2995 * you would have used to launch the activity for it. In generally you will want to set 2996 * both {@link Intent#FLAG_ACTIVITY_NEW_DOCUMENT} and 2997 * {@link Intent#FLAG_ACTIVITY_RETAIN_IN_RECENTS}; the latter is required since this recents 2998 * entry will exist without an activity, so it doesn't make sense to not retain it when 2999 * its activity disappears. The given Intent here also must have an explicit ComponentName 3000 * set on it. 3001 * @param description Optional additional description information. 3002 * @param thumbnail Thumbnail to use for the recents entry. Should be the size given by 3003 * {@link #getAppTaskThumbnailSize()}. If the bitmap is not that exact size, it will be 3004 * recreated in your process, probably in a way you don't like, before the recents entry 3005 * is added. 3006 * 3007 * @return Returns the task id of the newly added app task, or -1 if the add failed. The 3008 * most likely cause of failure is that there is no more room for more tasks for your app. 3009 */ addAppTask(@onNull Activity activity, @NonNull Intent intent, @Nullable TaskDescription description, @NonNull Bitmap thumbnail)3010 public int addAppTask(@NonNull Activity activity, @NonNull Intent intent, 3011 @Nullable TaskDescription description, @NonNull Bitmap thumbnail) { 3012 Point size; 3013 synchronized (this) { 3014 ensureAppTaskThumbnailSizeLocked(); 3015 size = mAppTaskThumbnailSize; 3016 } 3017 final int tw = thumbnail.getWidth(); 3018 final int th = thumbnail.getHeight(); 3019 if (tw != size.x || th != size.y) { 3020 Bitmap bm = Bitmap.createBitmap(size.x, size.y, thumbnail.getConfig()); 3021 3022 // Use ScaleType.CENTER_CROP, except we leave the top edge at the top. 3023 float scale; 3024 float dx = 0, dy = 0; 3025 if (tw * size.x > size.y * th) { 3026 scale = (float) size.x / (float) th; 3027 dx = (size.y - tw * scale) * 0.5f; 3028 } else { 3029 scale = (float) size.y / (float) tw; 3030 dy = (size.x - th * scale) * 0.5f; 3031 } 3032 Matrix matrix = new Matrix(); 3033 matrix.setScale(scale, scale); 3034 matrix.postTranslate((int) (dx + 0.5f), 0); 3035 3036 Canvas canvas = new Canvas(bm); 3037 canvas.drawBitmap(thumbnail, matrix, null); 3038 canvas.setBitmap(null); 3039 3040 thumbnail = bm; 3041 } 3042 if (description == null) { 3043 description = new TaskDescription(); 3044 } 3045 try { 3046 return getTaskService().addAppTask(activity.getActivityToken(), 3047 intent, description, thumbnail); 3048 } catch (RemoteException e) { 3049 throw e.rethrowFromSystemServer(); 3050 } 3051 } 3052 3053 /** 3054 * Return a list of the tasks that are currently running, with 3055 * the most recent being first and older ones after in order. Note that 3056 * "running" does not mean any of the task's code is currently loaded or 3057 * activity -- the task may have been frozen by the system, so that it 3058 * can be restarted in its previous state when next brought to the 3059 * foreground. 3060 * 3061 * <p><b>Note: this method is only intended for debugging and presenting 3062 * task management user interfaces</b>. This should never be used for 3063 * core logic in an application, such as deciding between different 3064 * behaviors based on the information found here. Such uses are 3065 * <em>not</em> supported, and will likely break in the future. For 3066 * example, if multiple applications can be actively running at the 3067 * same time, assumptions made about the meaning of the data here for 3068 * purposes of control flow will be incorrect.</p> 3069 * 3070 * @deprecated As of {@link android.os.Build.VERSION_CODES#LOLLIPOP}, this method 3071 * is no longer available to third party 3072 * applications: the introduction of document-centric recents means 3073 * it can leak person information to the caller. For backwards compatibility, 3074 * it will still return a small subset of its data: at least the caller's 3075 * own tasks, and possibly some other tasks 3076 * such as home that are known to not be sensitive. 3077 * 3078 * @param maxNum The maximum number of entries to return in the list. The 3079 * actual number returned may be smaller, depending on how many tasks the 3080 * user has started. 3081 * 3082 * @return Returns a list of RunningTaskInfo records describing each of 3083 * the running tasks. 3084 */ 3085 @Deprecated getRunningTasks(int maxNum)3086 public List<RunningTaskInfo> getRunningTasks(int maxNum) 3087 throws SecurityException { 3088 return ActivityTaskManager.getInstance().getTasks(maxNum); 3089 } 3090 3091 /** @hide */ 3092 @IntDef(flag = true, prefix = { "MOVE_TASK_" }, value = { 3093 MOVE_TASK_WITH_HOME, 3094 MOVE_TASK_NO_USER_ACTION, 3095 }) 3096 @Retention(RetentionPolicy.SOURCE) 3097 public @interface MoveTaskFlags {} 3098 3099 /** 3100 * Flag for {@link #moveTaskToFront(int, int)}: also move the "home" 3101 * activity along with the task, so it is positioned immediately behind 3102 * the task. This flag is ignored if the task's windowing mode is 3103 * {@link WindowConfiguration#WINDOWING_MODE_MULTI_WINDOW}. 3104 */ 3105 public static final int MOVE_TASK_WITH_HOME = 0x00000001; 3106 3107 /** 3108 * Flag for {@link #moveTaskToFront(int, int)}: don't count this as a 3109 * user-instigated action, so the current activity will not receive a 3110 * hint that the user is leaving. 3111 */ 3112 public static final int MOVE_TASK_NO_USER_ACTION = 0x00000002; 3113 3114 /** 3115 * Equivalent to calling {@link #moveTaskToFront(int, int, Bundle)} 3116 * with a null options argument. 3117 * 3118 * @param taskId The identifier of the task to be moved, as found in 3119 * {@link RunningTaskInfo} or {@link RecentTaskInfo}. 3120 * @param flags Additional operational flags. 3121 */ 3122 @RequiresPermission(android.Manifest.permission.REORDER_TASKS) moveTaskToFront(int taskId, @MoveTaskFlags int flags)3123 public void moveTaskToFront(int taskId, @MoveTaskFlags int flags) { 3124 moveTaskToFront(taskId, flags, null); 3125 } 3126 3127 /** 3128 * Ask that the task associated with a given task ID be moved to the 3129 * front of the stack, so it is now visible to the user. 3130 * 3131 * @param taskId The identifier of the task to be moved, as found in 3132 * {@link RunningTaskInfo} or {@link RecentTaskInfo}. 3133 * @param flags Additional operational flags. 3134 * @param options Additional options for the operation, either null or 3135 * as per {@link Context#startActivity(Intent, android.os.Bundle) 3136 * Context.startActivity(Intent, Bundle)}. 3137 */ 3138 @RequiresPermission(android.Manifest.permission.REORDER_TASKS) moveTaskToFront(int taskId, @MoveTaskFlags int flags, Bundle options)3139 public void moveTaskToFront(int taskId, @MoveTaskFlags int flags, Bundle options) { 3140 try { 3141 ActivityThread thread = ActivityThread.currentActivityThread(); 3142 IApplicationThread appThread = thread.getApplicationThread(); 3143 String packageName = mContext.getOpPackageName(); 3144 getTaskService().moveTaskToFront(appThread, packageName, taskId, flags, options); 3145 } catch (RemoteException e) { 3146 throw e.rethrowFromSystemServer(); 3147 } 3148 } 3149 3150 /** 3151 * Check if the context is allowed to start an activity on specified display. Some launch 3152 * restrictions may apply to secondary displays that are private, virtual, or owned by the 3153 * system, in which case an activity start may throw a {@link SecurityException}. Call this 3154 * method prior to starting an activity on a secondary display to check if the current context 3155 * has access to it. 3156 * 3157 * @see ActivityOptions#setLaunchDisplayId(int) 3158 * @see android.view.Display#FLAG_PRIVATE 3159 * 3160 * @param context Source context, from which an activity will be started. 3161 * @param displayId Target display id. 3162 * @param intent Intent used to launch an activity. 3163 * @return {@code true} if a call to start an activity on the target display is allowed for the 3164 * provided context and no {@link SecurityException} will be thrown, {@code false} otherwise. 3165 */ isActivityStartAllowedOnDisplay(@onNull Context context, int displayId, @NonNull Intent intent)3166 public boolean isActivityStartAllowedOnDisplay(@NonNull Context context, int displayId, 3167 @NonNull Intent intent) { 3168 try { 3169 return getTaskService().isActivityStartAllowedOnDisplay(displayId, intent, 3170 intent.resolveTypeIfNeeded(context.getContentResolver()), context.getUserId()); 3171 } catch (RemoteException e) { 3172 e.rethrowFromSystemServer(); 3173 } 3174 return false; 3175 } 3176 3177 /** 3178 * Information you can retrieve about a particular Service that is 3179 * currently running in the system. 3180 */ 3181 public static class RunningServiceInfo implements Parcelable { 3182 /** 3183 * The service component. 3184 */ 3185 public ComponentName service; 3186 3187 /** 3188 * If non-zero, this is the process the service is running in. 3189 */ 3190 public int pid; 3191 3192 /** 3193 * The UID that owns this service. 3194 */ 3195 public int uid; 3196 3197 /** 3198 * The name of the process this service runs in. 3199 */ 3200 public String process; 3201 3202 /** 3203 * Set to true if the service has asked to run as a foreground process. 3204 */ 3205 public boolean foreground; 3206 3207 /** 3208 * The time when the service was first made active, either by someone 3209 * starting or binding to it. This 3210 * is in units of {@link android.os.SystemClock#elapsedRealtime()}. 3211 */ 3212 public long activeSince; 3213 3214 /** 3215 * Set to true if this service has been explicitly started. 3216 */ 3217 public boolean started; 3218 3219 /** 3220 * Number of clients connected to the service. 3221 */ 3222 public int clientCount; 3223 3224 /** 3225 * Number of times the service's process has crashed while the service 3226 * is running. 3227 */ 3228 public int crashCount; 3229 3230 /** 3231 * The time when there was last activity in the service (either 3232 * explicit requests to start it or clients binding to it). This 3233 * is in units of {@link android.os.SystemClock#uptimeMillis()}. 3234 */ 3235 public long lastActivityTime; 3236 3237 /** 3238 * If non-zero, this service is not currently running, but scheduled to 3239 * restart at the given time. 3240 */ 3241 public long restarting; 3242 3243 /** 3244 * Bit for {@link #flags}: set if this service has been 3245 * explicitly started. 3246 */ 3247 public static final int FLAG_STARTED = 1<<0; 3248 3249 /** 3250 * Bit for {@link #flags}: set if the service has asked to 3251 * run as a foreground process. 3252 */ 3253 public static final int FLAG_FOREGROUND = 1<<1; 3254 3255 /** 3256 * Bit for {@link #flags}: set if the service is running in a 3257 * core system process. 3258 */ 3259 public static final int FLAG_SYSTEM_PROCESS = 1<<2; 3260 3261 /** 3262 * Bit for {@link #flags}: set if the service is running in a 3263 * persistent process. 3264 */ 3265 public static final int FLAG_PERSISTENT_PROCESS = 1<<3; 3266 3267 /** 3268 * Running flags. 3269 */ 3270 public int flags; 3271 3272 /** 3273 * For special services that are bound to by system code, this is 3274 * the package that holds the binding. 3275 */ 3276 public String clientPackage; 3277 3278 /** 3279 * For special services that are bound to by system code, this is 3280 * a string resource providing a user-visible label for who the 3281 * client is. 3282 */ 3283 public int clientLabel; 3284 RunningServiceInfo()3285 public RunningServiceInfo() { 3286 } 3287 describeContents()3288 public int describeContents() { 3289 return 0; 3290 } 3291 writeToParcel(Parcel dest, int flags)3292 public void writeToParcel(Parcel dest, int flags) { 3293 ComponentName.writeToParcel(service, dest); 3294 dest.writeInt(pid); 3295 dest.writeInt(uid); 3296 dest.writeString(process); 3297 dest.writeInt(foreground ? 1 : 0); 3298 dest.writeLong(activeSince); 3299 dest.writeInt(started ? 1 : 0); 3300 dest.writeInt(clientCount); 3301 dest.writeInt(crashCount); 3302 dest.writeLong(lastActivityTime); 3303 dest.writeLong(restarting); 3304 dest.writeInt(this.flags); 3305 dest.writeString(clientPackage); 3306 dest.writeInt(clientLabel); 3307 } 3308 readFromParcel(Parcel source)3309 public void readFromParcel(Parcel source) { 3310 service = ComponentName.readFromParcel(source); 3311 pid = source.readInt(); 3312 uid = source.readInt(); 3313 process = source.readString(); 3314 foreground = source.readInt() != 0; 3315 activeSince = source.readLong(); 3316 started = source.readInt() != 0; 3317 clientCount = source.readInt(); 3318 crashCount = source.readInt(); 3319 lastActivityTime = source.readLong(); 3320 restarting = source.readLong(); 3321 flags = source.readInt(); 3322 clientPackage = source.readString(); 3323 clientLabel = source.readInt(); 3324 } 3325 3326 public static final @android.annotation.NonNull Creator<RunningServiceInfo> CREATOR = new Creator<RunningServiceInfo>() { 3327 public RunningServiceInfo createFromParcel(Parcel source) { 3328 return new RunningServiceInfo(source); 3329 } 3330 public RunningServiceInfo[] newArray(int size) { 3331 return new RunningServiceInfo[size]; 3332 } 3333 }; 3334 RunningServiceInfo(Parcel source)3335 private RunningServiceInfo(Parcel source) { 3336 readFromParcel(source); 3337 } 3338 } 3339 3340 /** 3341 * Return a list of the services that are currently running. 3342 * 3343 * <p><b>Note: this method is only intended for debugging or implementing 3344 * service management type user interfaces.</b></p> 3345 * 3346 * @deprecated As of {@link android.os.Build.VERSION_CODES#O}, this method 3347 * is no longer available to third party applications. For backwards compatibility, 3348 * it will still return the caller's own services. 3349 * 3350 * @param maxNum The maximum number of entries to return in the list. The 3351 * actual number returned may be smaller, depending on how many services 3352 * are running. 3353 * 3354 * @return Returns a list of RunningServiceInfo records describing each of 3355 * the running tasks. 3356 */ 3357 @Deprecated getRunningServices(int maxNum)3358 public List<RunningServiceInfo> getRunningServices(int maxNum) 3359 throws SecurityException { 3360 try { 3361 return getService() 3362 .getServices(maxNum, 0); 3363 } catch (RemoteException e) { 3364 throw e.rethrowFromSystemServer(); 3365 } 3366 } 3367 3368 /** 3369 * Returns a PendingIntent you can start to show a control panel for the 3370 * given running service. If the service does not have a control panel, 3371 * null is returned. 3372 */ getRunningServiceControlPanel(ComponentName service)3373 public PendingIntent getRunningServiceControlPanel(ComponentName service) 3374 throws SecurityException { 3375 try { 3376 return getService() 3377 .getRunningServiceControlPanel(service); 3378 } catch (RemoteException e) { 3379 throw e.rethrowFromSystemServer(); 3380 } 3381 } 3382 3383 /** 3384 * Information you can retrieve about the available memory through 3385 * {@link ActivityManager#getMemoryInfo}. 3386 */ 3387 public static class MemoryInfo implements Parcelable { 3388 /** 3389 * The advertised memory of the system, as the end user would encounter in a retail display 3390 * environment. This value might be different from {@code totalMem}. This could be due to 3391 * many reasons. For example, the ODM could reserve part of the memory for the Trusted 3392 * Execution Environment (TEE) which the kernel doesn't have access or knowledge about it. 3393 */ 3394 @SuppressLint("MutableBareField") 3395 public long advertisedMem; 3396 3397 /** 3398 * The available memory on the system. This number should not 3399 * be considered absolute: due to the nature of the kernel, a significant 3400 * portion of this memory is actually in use and needed for the overall 3401 * system to run well. 3402 */ 3403 public long availMem; 3404 3405 /** 3406 * The total memory accessible by the kernel. This is basically the 3407 * RAM size of the device, not including below-kernel fixed allocations 3408 * like DMA buffers, RAM for the baseband CPU, etc. 3409 */ 3410 public long totalMem; 3411 3412 /** 3413 * The threshold of {@link #availMem} at which we consider memory to be 3414 * low and start killing background services and other non-extraneous 3415 * processes. 3416 */ 3417 public long threshold; 3418 3419 /** 3420 * Set to true if the system considers itself to currently be in a low 3421 * memory situation. 3422 */ 3423 public boolean lowMemory; 3424 3425 /** @hide */ 3426 @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 3427 public long hiddenAppThreshold; 3428 /** @hide */ 3429 @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 3430 public long secondaryServerThreshold; 3431 /** @hide */ 3432 @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 3433 public long visibleAppThreshold; 3434 /** @hide */ 3435 @UnsupportedAppUsage 3436 public long foregroundAppThreshold; 3437 MemoryInfo()3438 public MemoryInfo() { 3439 } 3440 describeContents()3441 public int describeContents() { 3442 return 0; 3443 } 3444 writeToParcel(Parcel dest, int flags)3445 public void writeToParcel(Parcel dest, int flags) { 3446 dest.writeLong(advertisedMem); 3447 dest.writeLong(availMem); 3448 dest.writeLong(totalMem); 3449 dest.writeLong(threshold); 3450 dest.writeInt(lowMemory ? 1 : 0); 3451 dest.writeLong(hiddenAppThreshold); 3452 dest.writeLong(secondaryServerThreshold); 3453 dest.writeLong(visibleAppThreshold); 3454 dest.writeLong(foregroundAppThreshold); 3455 } 3456 readFromParcel(Parcel source)3457 public void readFromParcel(Parcel source) { 3458 advertisedMem = source.readLong(); 3459 availMem = source.readLong(); 3460 totalMem = source.readLong(); 3461 threshold = source.readLong(); 3462 lowMemory = source.readInt() != 0; 3463 hiddenAppThreshold = source.readLong(); 3464 secondaryServerThreshold = source.readLong(); 3465 visibleAppThreshold = source.readLong(); 3466 foregroundAppThreshold = source.readLong(); 3467 } 3468 3469 /** @hide */ copyTo(MemoryInfo other)3470 public void copyTo(MemoryInfo other) { 3471 other.advertisedMem = advertisedMem; 3472 other.availMem = availMem; 3473 other.totalMem = totalMem; 3474 other.threshold = threshold; 3475 other.lowMemory = lowMemory; 3476 other.hiddenAppThreshold = hiddenAppThreshold; 3477 other.secondaryServerThreshold = secondaryServerThreshold; 3478 other.visibleAppThreshold = visibleAppThreshold; 3479 other.foregroundAppThreshold = foregroundAppThreshold; 3480 } 3481 3482 public static final @android.annotation.NonNull Creator<MemoryInfo> CREATOR 3483 = new Creator<MemoryInfo>() { 3484 public MemoryInfo createFromParcel(Parcel source) { 3485 return new MemoryInfo(source); 3486 } 3487 public MemoryInfo[] newArray(int size) { 3488 return new MemoryInfo[size]; 3489 } 3490 }; 3491 MemoryInfo(Parcel source)3492 private MemoryInfo(Parcel source) { 3493 readFromParcel(source); 3494 } 3495 } 3496 3497 /** 3498 * Return general information about the memory state of the system. This 3499 * can be used to help decide how to manage your own memory, though note 3500 * that polling is not recommended and 3501 * {@link android.content.ComponentCallbacks2#onTrimMemory(int) 3502 * ComponentCallbacks2.onTrimMemory(int)} is the preferred way to do this. 3503 * Also see {@link #getMyMemoryState} for how to retrieve the current trim 3504 * level of your process as needed, which gives a better hint for how to 3505 * manage its memory. 3506 */ getMemoryInfo(MemoryInfo outInfo)3507 public void getMemoryInfo(MemoryInfo outInfo) { 3508 if (Flags.rateLimitGetMemoryInfo()) { 3509 synchronized (mMemoryInfoCache) { 3510 mMemoryInfoCache.get(() -> { 3511 getMemoryInfoInternal(mRateLimitedMemInfo); 3512 return mRateLimitedMemInfo; 3513 }); 3514 mRateLimitedMemInfo.copyTo(outInfo); 3515 } 3516 } else { 3517 getMemoryInfoInternal(outInfo); 3518 } 3519 } 3520 getMemoryInfoInternal(MemoryInfo outInfo)3521 private void getMemoryInfoInternal(MemoryInfo outInfo) { 3522 try { 3523 getService().getMemoryInfo(outInfo); 3524 } catch (RemoteException e) { 3525 throw e.rethrowFromSystemServer(); 3526 } 3527 } 3528 3529 /** 3530 * @hide 3531 */ 3532 @RequiresPermission(anyOf={Manifest.permission.CLEAR_APP_USER_DATA, 3533 Manifest.permission.ACCESS_INSTANT_APPS}) 3534 @UnsupportedAppUsage clearApplicationUserData(String packageName, IPackageDataObserver observer)3535 public boolean clearApplicationUserData(String packageName, IPackageDataObserver observer) { 3536 try { 3537 return getService().clearApplicationUserData(packageName, false, 3538 observer, mContext.getUserId()); 3539 } catch (RemoteException e) { 3540 throw e.rethrowFromSystemServer(); 3541 } 3542 } 3543 3544 /** 3545 * Permits an application to erase its own data from disk. This is equivalent to 3546 * the user choosing to clear the app's data from within the device settings UI. It 3547 * erases all dynamic data associated with the app -- its private data and data in its 3548 * private area on external storage -- but does not remove the installed application 3549 * itself, nor any OBB files. It also revokes all runtime permissions that the app has acquired, 3550 * clears all notifications and removes all Uri grants related to this application. 3551 * 3552 * @return {@code true} if the application successfully requested that the application's 3553 * data be erased; {@code false} otherwise. 3554 */ clearApplicationUserData()3555 public boolean clearApplicationUserData() { 3556 return clearApplicationUserData(mContext.getPackageName(), null); 3557 } 3558 3559 /** 3560 * Permits an application to get the persistent URI permissions granted to another. 3561 * 3562 * <p>Typically called by Settings or DocumentsUI, requires 3563 * {@code GET_APP_GRANTED_URI_PERMISSIONS}. 3564 * 3565 * @param packageName application to look for the granted permissions, or {@code null} to get 3566 * granted permissions for all applications 3567 * @return list of granted URI permissions 3568 * 3569 * @hide 3570 * @deprecated use {@link UriGrantsManager#getGrantedUriPermissions(String)} instead. 3571 */ 3572 @Deprecated getGrantedUriPermissions( @ullable String packageName)3573 public ParceledListSlice<GrantedUriPermission> getGrantedUriPermissions( 3574 @Nullable String packageName) { 3575 return ((UriGrantsManager) mContext.getSystemService(Context.URI_GRANTS_SERVICE)) 3576 .getGrantedUriPermissions(packageName); 3577 } 3578 3579 /** 3580 * Permits an application to clear the persistent URI permissions granted to another. 3581 * 3582 * <p>Typically called by Settings, requires {@code CLEAR_APP_GRANTED_URI_PERMISSIONS}. 3583 * 3584 * @param packageName application to clear its granted permissions 3585 * 3586 * @hide 3587 * @deprecated use {@link UriGrantsManager#clearGrantedUriPermissions(String)} instead. 3588 */ 3589 @Deprecated clearGrantedUriPermissions(String packageName)3590 public void clearGrantedUriPermissions(String packageName) { 3591 ((UriGrantsManager) mContext.getSystemService(Context.URI_GRANTS_SERVICE)) 3592 .clearGrantedUriPermissions(packageName); 3593 } 3594 3595 /** 3596 * Information you can retrieve about any processes that are in an error condition. 3597 */ 3598 public static class ProcessErrorStateInfo implements Parcelable { 3599 /** 3600 * Condition codes 3601 */ 3602 public static final int NO_ERROR = 0; 3603 public static final int CRASHED = 1; 3604 public static final int NOT_RESPONDING = 2; 3605 3606 /** 3607 * The condition that the process is in. 3608 */ 3609 public int condition; 3610 3611 /** 3612 * The process name in which the crash or error occurred. 3613 */ 3614 public String processName; 3615 3616 /** 3617 * The pid of this process; 0 if none 3618 */ 3619 public int pid; 3620 3621 /** 3622 * The kernel user-ID that has been assigned to this process; 3623 * currently this is not a unique ID (multiple applications can have 3624 * the same uid). 3625 */ 3626 public int uid; 3627 3628 /** 3629 * The activity name associated with the error, if known. May be null. 3630 */ 3631 public String tag; 3632 3633 /** 3634 * A short message describing the error condition. 3635 */ 3636 public String shortMsg; 3637 3638 /** 3639 * A long message describing the error condition. 3640 */ 3641 public String longMsg; 3642 3643 /** 3644 * The stack trace where the error originated. May be null. 3645 */ 3646 public String stackTrace; 3647 3648 /** 3649 * to be deprecated: This value will always be null. 3650 */ 3651 public byte[] crashData = null; 3652 ProcessErrorStateInfo()3653 public ProcessErrorStateInfo() { 3654 } 3655 3656 @Override describeContents()3657 public int describeContents() { 3658 return 0; 3659 } 3660 3661 @Override writeToParcel(Parcel dest, int flags)3662 public void writeToParcel(Parcel dest, int flags) { 3663 dest.writeInt(condition); 3664 dest.writeString(processName); 3665 dest.writeInt(pid); 3666 dest.writeInt(uid); 3667 dest.writeString(tag); 3668 dest.writeString(shortMsg); 3669 dest.writeString(longMsg); 3670 dest.writeString(stackTrace); 3671 } 3672 readFromParcel(Parcel source)3673 public void readFromParcel(Parcel source) { 3674 condition = source.readInt(); 3675 processName = source.readString(); 3676 pid = source.readInt(); 3677 uid = source.readInt(); 3678 tag = source.readString(); 3679 shortMsg = source.readString(); 3680 longMsg = source.readString(); 3681 stackTrace = source.readString(); 3682 } 3683 3684 public static final @android.annotation.NonNull Creator<ProcessErrorStateInfo> CREATOR = 3685 new Creator<ProcessErrorStateInfo>() { 3686 public ProcessErrorStateInfo createFromParcel(Parcel source) { 3687 return new ProcessErrorStateInfo(source); 3688 } 3689 public ProcessErrorStateInfo[] newArray(int size) { 3690 return new ProcessErrorStateInfo[size]; 3691 } 3692 }; 3693 ProcessErrorStateInfo(Parcel source)3694 private ProcessErrorStateInfo(Parcel source) { 3695 readFromParcel(source); 3696 } 3697 } 3698 3699 /** 3700 * Returns a list of any processes that are currently in an error condition. The result 3701 * will be null if all processes are running properly at this time. 3702 * 3703 * <p>As of {@link android.os.Build.VERSION_CODES#TIRAMISU Android TIRAMISU}, for regular apps 3704 * this method will only return {@link ProcessErrorStateInfo} records for the processes running 3705 * as the caller's uid, unless the caller has the permission 3706 * {@link android.Manifest.permission#DUMP}. 3707 * </p> 3708 * 3709 * @return Returns a list of {@link ProcessErrorStateInfo} records, or null if there are no 3710 * current error conditions (it will not return an empty list). This list ordering is not 3711 * specified. 3712 */ getProcessesInErrorState()3713 public List<ProcessErrorStateInfo> getProcessesInErrorState() { 3714 if (Flags.rateLimitGetProcessesInErrorState()) { 3715 return mErrorProcessesCache.get(() -> { 3716 return getProcessesInErrorStateInternal(); 3717 }); 3718 } else { 3719 return getProcessesInErrorStateInternal(); 3720 } 3721 } 3722 getProcessesInErrorStateInternal()3723 private List<ProcessErrorStateInfo> getProcessesInErrorStateInternal() { 3724 try { 3725 return getService().getProcessesInErrorState(); 3726 } catch (RemoteException e) { 3727 throw e.rethrowFromSystemServer(); 3728 } 3729 } 3730 3731 /** 3732 * Information you can retrieve about a running process. 3733 */ 3734 public static class RunningAppProcessInfo implements Parcelable { 3735 /** 3736 * The name of the process that this object is associated with 3737 */ 3738 public String processName; 3739 3740 /** 3741 * The pid of this process; 0 if none 3742 */ 3743 public int pid; 3744 3745 /** 3746 * The user id of this process. 3747 */ 3748 public int uid; 3749 3750 /** 3751 * All packages that have been loaded into the process. 3752 */ 3753 public String[] pkgList; 3754 3755 /** 3756 * Additional packages loaded into the process as dependency. 3757 * @hide 3758 */ 3759 public String[] pkgDeps; 3760 3761 /** 3762 * Constant for {@link #flags}: this is an app that is unable to 3763 * correctly save its state when going to the background, 3764 * so it can not be killed while in the background. 3765 * @hide 3766 */ 3767 public static final int FLAG_CANT_SAVE_STATE = 1<<0; 3768 3769 /** 3770 * Constant for {@link #flags}: this process is associated with a 3771 * persistent system app. 3772 * @hide 3773 */ 3774 @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 3775 public static final int FLAG_PERSISTENT = 1<<1; 3776 3777 /** 3778 * Constant for {@link #flags}: this process is associated with a 3779 * persistent system app. 3780 * @hide 3781 */ 3782 @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 3783 public static final int FLAG_HAS_ACTIVITIES = 1<<2; 3784 3785 /** 3786 * Flags of information. May be any of 3787 * {@link #FLAG_CANT_SAVE_STATE}. 3788 * @hide 3789 */ 3790 @UnsupportedAppUsage 3791 public int flags; 3792 3793 /** 3794 * Last memory trim level reported to the process: corresponds to 3795 * the values supplied to {@link android.content.ComponentCallbacks2#onTrimMemory(int) 3796 * ComponentCallbacks2.onTrimMemory(int)}. 3797 */ 3798 public int lastTrimLevel; 3799 3800 /** @hide */ 3801 @IntDef(prefix = { "IMPORTANCE_" }, value = { 3802 IMPORTANCE_FOREGROUND, 3803 IMPORTANCE_FOREGROUND_SERVICE, 3804 IMPORTANCE_TOP_SLEEPING, 3805 IMPORTANCE_VISIBLE, 3806 IMPORTANCE_PERCEPTIBLE, 3807 IMPORTANCE_CANT_SAVE_STATE, 3808 IMPORTANCE_SERVICE, 3809 IMPORTANCE_CACHED, 3810 IMPORTANCE_GONE, 3811 }) 3812 @Retention(RetentionPolicy.SOURCE) 3813 public @interface Importance {} 3814 3815 /** 3816 * Constant for {@link #importance}: This process is running the 3817 * foreground UI; that is, it is the thing currently at the top of the screen 3818 * that the user is interacting with. 3819 */ 3820 public static final int IMPORTANCE_FOREGROUND = 100; 3821 3822 /** 3823 * Constant for {@link #importance}: This process is running a foreground 3824 * service, for example to perform music playback even while the user is 3825 * not immediately in the app. This generally indicates that the process 3826 * is doing something the user actively cares about. 3827 */ 3828 public static final int IMPORTANCE_FOREGROUND_SERVICE = 125; 3829 3830 /** 3831 * @deprecated Pre-{@link android.os.Build.VERSION_CODES#P} version of 3832 * {@link #IMPORTANCE_TOP_SLEEPING}. As of Android 3833 * {@link android.os.Build.VERSION_CODES#P}, this is considered much less 3834 * important since we want to reduce what apps can do when the screen is off. 3835 */ 3836 @Deprecated 3837 public static final int IMPORTANCE_TOP_SLEEPING_PRE_28 = 150; 3838 3839 /** 3840 * Constant for {@link #importance}: This process is running something 3841 * that is actively visible to the user, though not in the immediate 3842 * foreground. This may be running a window that is behind the current 3843 * foreground (so paused and with its state saved, not interacting with 3844 * the user, but visible to them to some degree); it may also be running 3845 * other services under the system's control that it considers important. 3846 */ 3847 public static final int IMPORTANCE_VISIBLE = 200; 3848 3849 /** 3850 * Constant for {@link #importance}: {@link #IMPORTANCE_PERCEPTIBLE} had this wrong value 3851 * before {@link Build.VERSION_CODES#O}. Since the {@link Build.VERSION_CODES#O} SDK, 3852 * the value of {@link #IMPORTANCE_PERCEPTIBLE} has been fixed. 3853 * 3854 * <p>The system will return this value instead of {@link #IMPORTANCE_PERCEPTIBLE} 3855 * on Android versions below {@link Build.VERSION_CODES#O}. 3856 * 3857 * <p>On Android version {@link Build.VERSION_CODES#O} and later, this value will still be 3858 * returned for apps with the target API level below {@link Build.VERSION_CODES#O}. 3859 * For apps targeting version {@link Build.VERSION_CODES#O} and later, 3860 * the correct value {@link #IMPORTANCE_PERCEPTIBLE} will be returned. 3861 */ 3862 public static final int IMPORTANCE_PERCEPTIBLE_PRE_26 = 130; 3863 3864 /** 3865 * Constant for {@link #importance}: This process is not something the user 3866 * is directly aware of, but is otherwise perceptible to them to some degree. 3867 */ 3868 public static final int IMPORTANCE_PERCEPTIBLE = 230; 3869 3870 /** 3871 * Constant for {@link #importance}: {@link #IMPORTANCE_CANT_SAVE_STATE} had 3872 * this wrong value 3873 * before {@link Build.VERSION_CODES#O}. Since the {@link Build.VERSION_CODES#O} SDK, 3874 * the value of {@link #IMPORTANCE_CANT_SAVE_STATE} has been fixed. 3875 * 3876 * <p>The system will return this value instead of {@link #IMPORTANCE_CANT_SAVE_STATE} 3877 * on Android versions below {@link Build.VERSION_CODES#O}. 3878 * 3879 * <p>On Android version {@link Build.VERSION_CODES#O} after, this value will still be 3880 * returned for apps with the target API level below {@link Build.VERSION_CODES#O}. 3881 * For apps targeting version {@link Build.VERSION_CODES#O} and later, 3882 * the correct value {@link #IMPORTANCE_CANT_SAVE_STATE} will be returned. 3883 * 3884 * @hide 3885 */ 3886 @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 3887 @TestApi 3888 public static final int IMPORTANCE_CANT_SAVE_STATE_PRE_26 = 170; 3889 3890 /** 3891 * Constant for {@link #importance}: This process contains services 3892 * that should remain running. These are background services apps have 3893 * started, not something the user is aware of, so they may be killed by 3894 * the system relatively freely (though it is generally desired that they 3895 * stay running as long as they want to). 3896 */ 3897 public static final int IMPORTANCE_SERVICE = 300; 3898 3899 /** 3900 * Constant for {@link #importance}: This process is running the foreground 3901 * UI, but the device is asleep so it is not visible to the user. Though the 3902 * system will try hard to keep its process from being killed, in all other 3903 * ways we consider it a kind of cached process, with the limitations that go 3904 * along with that state: network access, running background services, etc. 3905 */ 3906 public static final int IMPORTANCE_TOP_SLEEPING = 325; 3907 3908 /** 3909 * Constant for {@link #importance}: This process is running an 3910 * application that can not save its state, and thus can't be killed 3911 * while in the background. This will be used with apps that have 3912 * {@link android.R.attr#cantSaveState} set on their application tag. 3913 */ 3914 public static final int IMPORTANCE_CANT_SAVE_STATE = 350; 3915 3916 /** 3917 * Constant for {@link #importance}: This process contains cached code 3918 * that is expendable, not actively running any app components we care 3919 * about. 3920 */ 3921 public static final int IMPORTANCE_CACHED = 400; 3922 3923 /** 3924 * @deprecated Renamed to {@link #IMPORTANCE_CACHED}. 3925 */ 3926 public static final int IMPORTANCE_BACKGROUND = IMPORTANCE_CACHED; 3927 3928 /** 3929 * Constant for {@link #importance}: This process is empty of any 3930 * actively running code. 3931 * @deprecated This value is no longer reported, use {@link #IMPORTANCE_CACHED} instead. 3932 */ 3933 @Deprecated 3934 public static final int IMPORTANCE_EMPTY = 500; 3935 3936 /** 3937 * Constant for {@link #importance}: This process does not exist. 3938 */ 3939 public static final int IMPORTANCE_GONE = 1000; 3940 3941 /** 3942 * Convert a proc state to the correspondent IMPORTANCE_* constant. If the return value 3943 * will be passed to a client, use {@link #procStateToImportanceForClient}. 3944 * @hide 3945 */ 3946 @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) procStateToImportance(int procState)3947 public static @Importance int procStateToImportance(int procState) { 3948 if (procState == PROCESS_STATE_NONEXISTENT) { 3949 return IMPORTANCE_GONE; 3950 } else if (procState >= PROCESS_STATE_HOME) { 3951 return IMPORTANCE_CACHED; 3952 } else if (procState == PROCESS_STATE_HEAVY_WEIGHT) { 3953 return IMPORTANCE_CANT_SAVE_STATE; 3954 } else if (procState >= PROCESS_STATE_TOP_SLEEPING) { 3955 return IMPORTANCE_TOP_SLEEPING; 3956 } else if (procState >= PROCESS_STATE_SERVICE) { 3957 return IMPORTANCE_SERVICE; 3958 } else if (procState >= PROCESS_STATE_TRANSIENT_BACKGROUND) { 3959 return IMPORTANCE_PERCEPTIBLE; 3960 } else if (procState >= PROCESS_STATE_IMPORTANT_FOREGROUND) { 3961 return IMPORTANCE_VISIBLE; 3962 } else if (procState >= PROCESS_STATE_FOREGROUND_SERVICE) { 3963 return IMPORTANCE_FOREGROUND_SERVICE; 3964 } else { 3965 return IMPORTANCE_FOREGROUND; 3966 } 3967 } 3968 3969 /** 3970 * Convert a proc state to the correspondent IMPORTANCE_* constant for a client represented 3971 * by a given {@link Context}, with converting {@link #IMPORTANCE_PERCEPTIBLE} 3972 * and {@link #IMPORTANCE_CANT_SAVE_STATE} to the corresponding "wrong" value if the 3973 * client's target SDK < {@link VERSION_CODES#O}. 3974 * @hide 3975 */ procStateToImportanceForClient(int procState, Context clientContext)3976 public static @Importance int procStateToImportanceForClient(int procState, 3977 Context clientContext) { 3978 return procStateToImportanceForTargetSdk(procState, 3979 clientContext.getApplicationInfo().targetSdkVersion); 3980 } 3981 3982 /** 3983 * See {@link #procStateToImportanceForClient}. 3984 * @hide 3985 */ procStateToImportanceForTargetSdk(int procState, int targetSdkVersion)3986 public static @Importance int procStateToImportanceForTargetSdk(int procState, 3987 int targetSdkVersion) { 3988 final int importance = procStateToImportance(procState); 3989 3990 // For pre O apps, convert to the old, wrong values. 3991 if (targetSdkVersion < VERSION_CODES.O) { 3992 switch (importance) { 3993 case IMPORTANCE_PERCEPTIBLE: 3994 return IMPORTANCE_PERCEPTIBLE_PRE_26; 3995 case IMPORTANCE_TOP_SLEEPING: 3996 return IMPORTANCE_TOP_SLEEPING_PRE_28; 3997 case IMPORTANCE_CANT_SAVE_STATE: 3998 return IMPORTANCE_CANT_SAVE_STATE_PRE_26; 3999 } 4000 } 4001 return importance; 4002 } 4003 4004 /** @hide */ importanceToProcState(@mportance int importance)4005 public static int importanceToProcState(@Importance int importance) { 4006 if (importance == IMPORTANCE_GONE) { 4007 return PROCESS_STATE_NONEXISTENT; 4008 } else if (importance >= IMPORTANCE_CACHED) { 4009 return PROCESS_STATE_HOME; 4010 } else if (importance >= IMPORTANCE_CANT_SAVE_STATE) { 4011 return PROCESS_STATE_HEAVY_WEIGHT; 4012 } else if (importance >= IMPORTANCE_TOP_SLEEPING) { 4013 return PROCESS_STATE_TOP_SLEEPING; 4014 } else if (importance >= IMPORTANCE_SERVICE) { 4015 return PROCESS_STATE_SERVICE; 4016 } else if (importance >= IMPORTANCE_PERCEPTIBLE) { 4017 return PROCESS_STATE_TRANSIENT_BACKGROUND; 4018 } else if (importance >= IMPORTANCE_VISIBLE) { 4019 return PROCESS_STATE_IMPORTANT_FOREGROUND; 4020 } else if (importance >= IMPORTANCE_TOP_SLEEPING_PRE_28) { 4021 return PROCESS_STATE_IMPORTANT_FOREGROUND; 4022 } else if (importance >= IMPORTANCE_FOREGROUND_SERVICE) { 4023 return PROCESS_STATE_FOREGROUND_SERVICE; 4024 // TODO: Asymmetrical mapping for LOCATION service type. Ok? 4025 } else { 4026 return PROCESS_STATE_TOP; 4027 } 4028 } 4029 4030 /** 4031 * The relative importance level that the system places on this process. 4032 * These constants are numbered so that "more important" values are 4033 * always smaller than "less important" values. 4034 */ 4035 public @Importance int importance; 4036 4037 /** 4038 * An additional ordering within a particular {@link #importance} 4039 * category, providing finer-grained information about the relative 4040 * utility of processes within a category. This number means nothing 4041 * except that a smaller values are more recently used (and thus 4042 * more important). Currently an LRU value is only maintained for 4043 * the {@link #IMPORTANCE_CACHED} category, though others may 4044 * be maintained in the future. 4045 */ 4046 public int lru; 4047 4048 /** 4049 * Constant for {@link #importanceReasonCode}: nothing special has 4050 * been specified for the reason for this level. 4051 */ 4052 public static final int REASON_UNKNOWN = 0; 4053 4054 /** 4055 * Constant for {@link #importanceReasonCode}: one of the application's 4056 * content providers is being used by another process. The pid of 4057 * the client process is in {@link #importanceReasonPid} and the 4058 * target provider in this process is in 4059 * {@link #importanceReasonComponent}. 4060 */ 4061 public static final int REASON_PROVIDER_IN_USE = 1; 4062 4063 /** 4064 * Constant for {@link #importanceReasonCode}: one of the application's 4065 * content providers is being used by another process. The pid of 4066 * the client process is in {@link #importanceReasonPid} and the 4067 * target provider in this process is in 4068 * {@link #importanceReasonComponent}. 4069 */ 4070 public static final int REASON_SERVICE_IN_USE = 2; 4071 4072 /** 4073 * The reason for {@link #importance}, if any. 4074 */ 4075 public int importanceReasonCode; 4076 4077 /** 4078 * For the specified values of {@link #importanceReasonCode}, this 4079 * is the process ID of the other process that is a client of this 4080 * process. This will be 0 if no other process is using this one. 4081 */ 4082 public int importanceReasonPid; 4083 4084 /** 4085 * For the specified values of {@link #importanceReasonCode}, this 4086 * is the name of the component that is being used in this process. 4087 */ 4088 public ComponentName importanceReasonComponent; 4089 4090 /** 4091 * When {@link #importanceReasonPid} is non-0, this is the importance 4092 * of the other pid. @hide 4093 */ 4094 public int importanceReasonImportance; 4095 4096 /** 4097 * Current process state, as per PROCESS_STATE_* constants. 4098 * @hide 4099 */ 4100 @UnsupportedAppUsage 4101 public int processState; 4102 4103 /** 4104 * Whether the app is focused in multi-window environment. 4105 * @hide 4106 */ 4107 public boolean isFocused; 4108 4109 /** 4110 * Copy of {@link com.android.server.am.ProcessRecord#lastActivityTime} of the process. 4111 * @hide 4112 */ 4113 public long lastActivityTime; 4114 RunningAppProcessInfo()4115 public RunningAppProcessInfo() { 4116 importance = IMPORTANCE_FOREGROUND; 4117 importanceReasonCode = REASON_UNKNOWN; 4118 processState = PROCESS_STATE_IMPORTANT_FOREGROUND; 4119 isFocused = false; 4120 lastActivityTime = 0; 4121 } 4122 RunningAppProcessInfo(String pProcessName, int pPid, String pArr[])4123 public RunningAppProcessInfo(String pProcessName, int pPid, String pArr[]) { 4124 processName = pProcessName; 4125 pid = pPid; 4126 pkgList = pArr; 4127 isFocused = false; 4128 lastActivityTime = 0; 4129 } 4130 describeContents()4131 public int describeContents() { 4132 return 0; 4133 } 4134 writeToParcel(Parcel dest, int flags)4135 public void writeToParcel(Parcel dest, int flags) { 4136 dest.writeString(processName); 4137 dest.writeInt(pid); 4138 dest.writeInt(uid); 4139 dest.writeStringArray(pkgList); 4140 dest.writeStringArray(pkgDeps); 4141 dest.writeInt(this.flags); 4142 dest.writeInt(lastTrimLevel); 4143 dest.writeInt(importance); 4144 dest.writeInt(lru); 4145 dest.writeInt(importanceReasonCode); 4146 dest.writeInt(importanceReasonPid); 4147 ComponentName.writeToParcel(importanceReasonComponent, dest); 4148 dest.writeInt(importanceReasonImportance); 4149 dest.writeInt(processState); 4150 dest.writeInt(isFocused ? 1 : 0); 4151 dest.writeLong(lastActivityTime); 4152 } 4153 readFromParcel(Parcel source)4154 public void readFromParcel(Parcel source) { 4155 processName = source.readString(); 4156 pid = source.readInt(); 4157 uid = source.readInt(); 4158 pkgList = source.readStringArray(); 4159 pkgDeps = source.readStringArray(); 4160 flags = source.readInt(); 4161 lastTrimLevel = source.readInt(); 4162 importance = source.readInt(); 4163 lru = source.readInt(); 4164 importanceReasonCode = source.readInt(); 4165 importanceReasonPid = source.readInt(); 4166 importanceReasonComponent = ComponentName.readFromParcel(source); 4167 importanceReasonImportance = source.readInt(); 4168 processState = source.readInt(); 4169 isFocused = source.readInt() != 0; 4170 lastActivityTime = source.readLong(); 4171 } 4172 4173 /** 4174 * Note: only fields that are updated in ProcessList.fillInProcMemInfoLOSP() are copied. 4175 * @hide 4176 */ copyTo(RunningAppProcessInfo other)4177 public void copyTo(RunningAppProcessInfo other) { 4178 other.pid = pid; 4179 other.uid = uid; 4180 other.flags = flags; 4181 other.lastTrimLevel = lastTrimLevel; 4182 other.importance = importance; 4183 other.lru = lru; 4184 other.importanceReasonCode = importanceReasonCode; 4185 other.processState = processState; 4186 other.isFocused = isFocused; 4187 other.lastActivityTime = lastActivityTime; 4188 } 4189 4190 public static final @android.annotation.NonNull Creator<RunningAppProcessInfo> CREATOR = 4191 new Creator<RunningAppProcessInfo>() { 4192 public RunningAppProcessInfo createFromParcel(Parcel source) { 4193 return new RunningAppProcessInfo(source); 4194 } 4195 public RunningAppProcessInfo[] newArray(int size) { 4196 return new RunningAppProcessInfo[size]; 4197 } 4198 }; 4199 RunningAppProcessInfo(Parcel source)4200 private RunningAppProcessInfo(Parcel source) { 4201 readFromParcel(source); 4202 } 4203 } 4204 4205 /** 4206 * Returns a list of application processes installed on external media 4207 * that are running on the device. 4208 * 4209 * <p><b>Note: this method is only intended for debugging or building 4210 * a user-facing process management UI.</b></p> 4211 * 4212 * @return Returns a list of ApplicationInfo records, or null if none 4213 * This list ordering is not specified. 4214 * @hide 4215 */ getRunningExternalApplications()4216 public List<ApplicationInfo> getRunningExternalApplications() { 4217 try { 4218 return getService().getRunningExternalApplications(); 4219 } catch (RemoteException e) { 4220 throw e.rethrowFromSystemServer(); 4221 } 4222 } 4223 4224 /** 4225 * Query whether the user has enabled background restrictions for this app. 4226 * 4227 * <p> The user may chose to do this, if they see that an app is consuming an unreasonable 4228 * amount of battery while in the background. </p> 4229 * 4230 * <p> If true, any work that the app tries to do will be aggressively restricted while it is in 4231 * the background. At a minimum, jobs and alarms will not execute and foreground services 4232 * cannot be started unless an app activity is in the foreground. </p> 4233 * 4234 * <p><b> Note that these restrictions stay in effect even when the device is charging.</b></p> 4235 * 4236 * @return true if user has enforced background restrictions for this app, false otherwise. 4237 */ isBackgroundRestricted()4238 public boolean isBackgroundRestricted() { 4239 try { 4240 return getService().isBackgroundRestricted(mContext.getOpPackageName()); 4241 } catch (RemoteException e) { 4242 throw e.rethrowFromSystemServer(); 4243 } 4244 } 4245 4246 /** 4247 * Sets the memory trim mode for a process and schedules a memory trim operation. 4248 * 4249 * <p><b>Note: this method is only intended for testing framework.</b></p> 4250 * 4251 * @return Returns true if successful. 4252 * @hide 4253 */ setProcessMemoryTrimLevel(String process, int userId, int level)4254 public boolean setProcessMemoryTrimLevel(String process, int userId, int level) { 4255 try { 4256 return getService().setProcessMemoryTrimLevel(process, userId, 4257 level); 4258 } catch (RemoteException e) { 4259 throw e.rethrowFromSystemServer(); 4260 } 4261 } 4262 4263 /** 4264 * Returns a list of application processes that are running on the device. 4265 * 4266 * <p><b>Note: this method is only intended for debugging or building 4267 * a user-facing process management UI.</b></p> 4268 * 4269 * @return Returns a list of RunningAppProcessInfo records, or null if there are no 4270 * running processes (it will not return an empty list). This list ordering is not 4271 * specified. 4272 */ getRunningAppProcesses()4273 public List<RunningAppProcessInfo> getRunningAppProcesses() { 4274 if (!Flags.rateLimitGetRunningAppProcesses()) { 4275 return getRunningAppProcessesInternal(); 4276 } else { 4277 return mRunningProcessesCache.get(() -> { 4278 return getRunningAppProcessesInternal(); 4279 }); 4280 } 4281 } 4282 4283 private List<RunningAppProcessInfo> getRunningAppProcessesInternal() { 4284 try { 4285 return getService().getRunningAppProcesses(); 4286 } catch (RemoteException e) { 4287 throw e.rethrowFromSystemServer(); 4288 } 4289 } 4290 4291 /** 4292 * Return a list of {@link ApplicationStartInfo} records containing the information about the 4293 * most recent app startups. 4294 * 4295 * Records accessed using this path might include "incomplete" records such as in-progress app 4296 * starts. Accessing in-progress starts using this method lets you access start information 4297 * early to better optimize your startup path. 4298 * 4299 * <p class="note"> Note: System stores this historical information in a ring buffer and only 4300 * the most recent records will be returned. </p> 4301 * 4302 * @param maxNum The maximum number of results to be returned; a value of 0 4303 * means to ignore this parameter and return all matching records. If fewer 4304 * records exist, all existing records will be returned. 4305 * 4306 * @return a list of {@link ApplicationStartInfo} records matching the criteria, sorted in 4307 * the order from most recent to least recent. 4308 */ 4309 @NonNull 4310 @FlaggedApi(Flags.FLAG_APP_START_INFO) 4311 public List<ApplicationStartInfo> getHistoricalProcessStartReasons( 4312 @IntRange(from = 0) int maxNum) { 4313 try { 4314 ParceledListSlice<ApplicationStartInfo> startInfos = getService() 4315 .getHistoricalProcessStartReasons(null, maxNum, mContext.getUserId()); 4316 return startInfos == null ? Collections.emptyList() : startInfos.getList(); 4317 } catch (RemoteException e) { 4318 throw e.rethrowFromSystemServer(); 4319 } 4320 } 4321 4322 /** 4323 * Return a list of {@link ApplicationStartInfo} records containing the information about the 4324 * most recent app startups. 4325 * 4326 * Records accessed using this path might include "incomplete" records such as in-progress app 4327 * starts. 4328 * 4329 * <p class="note"> Note: System stores this historical information in a ring buffer and only 4330 * the most recent records will be returned. </p> 4331 * 4332 * @param packageName Package name for which app startups to receive. 4333 * @param maxNum The maximum number of results to be returned; a value of 0 4334 * means to ignore this parameter and return all matching records. If fewer 4335 * records exist, all existing records will be returned. 4336 * 4337 * @return a list of {@link ApplicationStartInfo} records matching the criteria, sorted in 4338 * the order from most recent to least recent. 4339 * 4340 * @hide 4341 */ 4342 @NonNull 4343 @SystemApi 4344 @FlaggedApi(Flags.FLAG_APP_START_INFO) 4345 @RequiresPermission(Manifest.permission.DUMP) 4346 public List<ApplicationStartInfo> getExternalHistoricalProcessStartReasons( 4347 @NonNull String packageName, @IntRange(from = 0) int maxNum) { 4348 try { 4349 ParceledListSlice<ApplicationStartInfo> startInfos = getService() 4350 .getHistoricalProcessStartReasons(packageName, maxNum, mContext.getUserId()); 4351 return startInfos == null ? Collections.emptyList() : startInfos.getList(); 4352 } catch (RemoteException e) { 4353 throw e.rethrowFromSystemServer(); 4354 } 4355 } 4356 4357 private final ArrayList<AppStartInfoCallbackWrapper> mAppStartInfoCallbacks = 4358 new ArrayList<>(); 4359 @Nullable 4360 private IApplicationStartInfoCompleteListener mAppStartInfoCompleteListener = null; 4361 4362 private static final class AppStartInfoCallbackWrapper { 4363 @NonNull final Executor mExecutor; 4364 @NonNull final Consumer<ApplicationStartInfo> mListener; 4365 4366 AppStartInfoCallbackWrapper(@NonNull final Executor executor, 4367 @NonNull final Consumer<ApplicationStartInfo> listener) { 4368 mExecutor = executor; 4369 mListener = listener; 4370 } 4371 } 4372 4373 /** 4374 * Adds a callback that is notified when the {@link ApplicationStartInfo} record of this startup 4375 * is complete. The startup is considered complete when the first frame is drawn. 4376 * 4377 * The callback doesn't wait for {@link Activity#reportFullyDrawn} to occur. Retrieve a copy 4378 * of {@link ApplicationStartInfo} after {@link Activity#reportFullyDrawn} is called (using this 4379 * callback or {@link getHistoricalProcessStartReasons}) if you need the 4380 * {@link ApplicationStartInfo.START_TIMESTAMP_FULLY_DRAWN} timestamp. 4381 * 4382 * If the current start record has already been completed (that is, the process is not currently 4383 * starting), the callback will be invoked immediately on the specified executor with the 4384 * previously completed {@link ApplicationStartInfo} record. 4385 * 4386 * Callback will be called at most once and removed automatically after being triggered. 4387 * 4388 * <p class="note"> Note: callback is asynchronous and should be made from a background thread. 4389 * </p> 4390 * 4391 * @param executor The executor on which the listener should be called. 4392 * @param listener Callback to be called when collection of {@link ApplicationStartInfo} is 4393 * complete. Will replace existing listener if one is already attached. 4394 * 4395 * @throws IllegalArgumentException if executor or listener are null. 4396 */ 4397 @FlaggedApi(Flags.FLAG_APP_START_INFO) 4398 public void addApplicationStartInfoCompletionListener(@NonNull final Executor executor, 4399 @NonNull final Consumer<ApplicationStartInfo> listener) { 4400 Preconditions.checkNotNull(executor, "executor cannot be null"); 4401 Preconditions.checkNotNull(listener, "listener cannot be null"); 4402 synchronized (mAppStartInfoCallbacks) { 4403 for (int i = 0; i < mAppStartInfoCallbacks.size(); i++) { 4404 if (listener.equals(mAppStartInfoCallbacks.get(i).mListener)) { 4405 return; 4406 } 4407 } 4408 if (mAppStartInfoCompleteListener == null) { 4409 mAppStartInfoCompleteListener = new IApplicationStartInfoCompleteListener.Stub() { 4410 @Override 4411 public void onApplicationStartInfoComplete( 4412 ApplicationStartInfo applicationStartInfo) { 4413 synchronized (mAppStartInfoCallbacks) { 4414 for (int i = 0; i < mAppStartInfoCallbacks.size(); i++) { 4415 final AppStartInfoCallbackWrapper callback = 4416 mAppStartInfoCallbacks.get(i); 4417 callback.mExecutor.execute(() -> callback.mListener.accept( 4418 applicationStartInfo)); 4419 } 4420 mAppStartInfoCallbacks.clear(); 4421 mAppStartInfoCompleteListener = null; 4422 } 4423 } 4424 }; 4425 boolean succeeded = false; 4426 try { 4427 getService().addApplicationStartInfoCompleteListener( 4428 mAppStartInfoCompleteListener, mContext.getUserId()); 4429 succeeded = true; 4430 } catch (RemoteException e) { 4431 throw e.rethrowFromSystemServer(); 4432 } 4433 if (succeeded) { 4434 mAppStartInfoCallbacks.add(new AppStartInfoCallbackWrapper(executor, listener)); 4435 } else { 4436 mAppStartInfoCompleteListener = null; 4437 mAppStartInfoCallbacks.clear(); 4438 } 4439 } else { 4440 mAppStartInfoCallbacks.add(new AppStartInfoCallbackWrapper(executor, listener)); 4441 } 4442 } 4443 } 4444 4445 /** 4446 * Removes the provided callback set by {@link #addApplicationStartInfoCompletionListener}. 4447 */ 4448 @FlaggedApi(Flags.FLAG_APP_START_INFO) 4449 public void removeApplicationStartInfoCompletionListener( 4450 @NonNull final Consumer<ApplicationStartInfo> listener) { 4451 Preconditions.checkNotNull(listener, "listener cannot be null"); 4452 synchronized (mAppStartInfoCallbacks) { 4453 for (int i = 0; i < mAppStartInfoCallbacks.size(); i++) { 4454 final AppStartInfoCallbackWrapper callback = mAppStartInfoCallbacks.get(i); 4455 if (listener.equals(callback.mListener)) { 4456 mAppStartInfoCallbacks.remove(i); 4457 break; 4458 } 4459 } 4460 if (mAppStartInfoCompleteListener != null && mAppStartInfoCallbacks.isEmpty()) { 4461 try { 4462 getService().removeApplicationStartInfoCompleteListener( 4463 mAppStartInfoCompleteListener, mContext.getUserId()); 4464 } catch (RemoteException e) { 4465 throw e.rethrowFromSystemServer(); 4466 } 4467 mAppStartInfoCompleteListener = null; 4468 } 4469 } 4470 } 4471 4472 /** 4473 * Adds an optional developer supplied timestamp to the calling apps most recent 4474 * {@link ApplicationStartInfo}. This is in addition to system recorded timestamps. 4475 * 4476 * <p class="note"> Note: any timestamps added after {@link Activity#reportFullyDrawn} is called 4477 * are discarded.</p> 4478 * 4479 * <p class="note"> Note: will overwrite existing timestamp if called with same key.</p> 4480 * 4481 * @param key Unique key for timestamp. Must be greater than 4482 * {@link ApplicationStartInfo#START_TIMESTAMP_RESERVED_RANGE_SYSTEM} and 4483 * less than or equal to 4484 * {@link ApplicationStartInfo#START_TIMESTAMP_RESERVED_RANGE_DEVELOPER}. 4485 * Will thow {@link java.lang.IllegalArgumentException} if not in range. 4486 * @param timestampNs Clock monotonic time in nanoseconds of event to be recorded. 4487 */ 4488 @FlaggedApi(Flags.FLAG_APP_START_INFO) 4489 public void addStartInfoTimestamp(@IntRange( 4490 from = ApplicationStartInfo.START_TIMESTAMP_RESERVED_RANGE_DEVELOPER_START, 4491 to = ApplicationStartInfo.START_TIMESTAMP_RESERVED_RANGE_DEVELOPER) int key, 4492 long timestampNs) { 4493 if (key <= ApplicationStartInfo.START_TIMESTAMP_RESERVED_RANGE_SYSTEM 4494 || key > ApplicationStartInfo.START_TIMESTAMP_RESERVED_RANGE_DEVELOPER) { 4495 throw new IllegalArgumentException("Key not in allowed range."); 4496 } 4497 try { 4498 getService().addStartInfoTimestamp(key, timestampNs, mContext.getUserId()); 4499 } catch (RemoteException e) { 4500 throw e.rethrowFromSystemServer(); 4501 } 4502 } 4503 4504 /** 4505 * Return a list of {@link ApplicationExitInfo} records containing the reasons for the most 4506 * recent app deaths. 4507 * 4508 * <p class="note"> Note: System stores this historical information in a ring buffer and only 4509 * the most recent records will be returned. </p> 4510 * 4511 * <p class="note"> Note: In the case that this application was bound to an external service 4512 * with flag {@link android.content.Context#BIND_EXTERNAL_SERVICE}, the process of that external 4513 * service will be included in this package's exit info. </p> 4514 * 4515 * @param packageName Optional, a null value means match all packages belonging to the 4516 * caller's UID. If this package belongs to another UID, you must hold 4517 * {@link android.Manifest.permission#DUMP} in order to retrieve it. 4518 * @param pid A process ID that used to belong to this package but died later; a value 4519 * of 0 means to ignore this parameter and return all matching records. 4520 * @param maxNum The maximum number of results to be returned; a value of 0 4521 * means to ignore this parameter and return all matching records 4522 * 4523 * @return a list of {@link ApplicationExitInfo} records matching the criteria, sorted in 4524 * the order from most recent to least recent. 4525 */ 4526 @NonNull 4527 public List<ApplicationExitInfo> getHistoricalProcessExitReasons(@Nullable String packageName, 4528 @IntRange(from = 0) int pid, @IntRange(from = 0) int maxNum) { 4529 try { 4530 ParceledListSlice<ApplicationExitInfo> r = getService().getHistoricalProcessExitReasons( 4531 packageName, pid, maxNum, mContext.getUserId()); 4532 return r == null ? Collections.emptyList() : r.getList(); 4533 } catch (RemoteException e) { 4534 throw e.rethrowFromSystemServer(); 4535 } 4536 } 4537 4538 /** 4539 * Set custom state data for this process. It will be included in the record of 4540 * {@link ApplicationExitInfo} on the death of the current calling process; the new process 4541 * of the app can retrieve this state data by calling 4542 * {@link android.app.ApplicationExitInfo#getProcessStateSummary() 4543 * ApplicationExitInfo.getProcessStateSummary()} on the record returned by 4544 * {@link #getHistoricalProcessExitReasons}. 4545 * 4546 * <p> This would be useful for the calling app to save its stateful data: if it's 4547 * killed later for any reason, the new process of the app can know what the 4548 * previous process of the app was doing. For instance, you could use this to encode 4549 * the current level in a game, or a set of features/experiments that were enabled. Later you 4550 * could analyze under what circumstances the app tends to crash or use too much memory. 4551 * However, it's not suggested to rely on this to restore the applications previous UI state 4552 * or so, it's only meant for analyzing application healthy status.</p> 4553 * 4554 * <p> System might decide to throttle the calls to this API; so call this API in a reasonable 4555 * manner, excessive calls to this API could result a {@link java.lang.RuntimeException}. 4556 * </p> 4557 * 4558 * @param state The state data. To be advised, <b>DO NOT</b> include sensitive information/data 4559 * (PII, SPII, or other sensitive user data) here. Maximum length is 128 bytes. 4560 */ 4561 public void setProcessStateSummary(@Nullable byte[] state) { 4562 try { 4563 getService().setProcessStateSummary(state); 4564 } catch (RemoteException e) { 4565 throw e.rethrowFromSystemServer(); 4566 } 4567 } 4568 4569 /** 4570 * @return Whether or not the low memory kill will be reported in 4571 * {@link #getHistoricalProcessExitReasons}. 4572 * 4573 * @see ApplicationExitInfo#REASON_LOW_MEMORY 4574 */ 4575 public static boolean isLowMemoryKillReportSupported() { 4576 return SystemProperties.getBoolean("persist.sys.lmk.reportkills", false); 4577 } 4578 4579 /** 4580 * Returns the process state of this uid. 4581 * 4582 * If the caller does not hold {@link Manifest.permission#INTERACT_ACROSS_USERS_FULL} 4583 * permission, they can only query process state of UIDs running in the same user as the caller. 4584 * 4585 * @hide 4586 */ 4587 @TestApi 4588 @RequiresPermission(allOf = { 4589 Manifest.permission.PACKAGE_USAGE_STATS, 4590 Manifest.permission.INTERACT_ACROSS_USERS_FULL 4591 }, conditional = true) 4592 public int getUidProcessState(int uid) { 4593 try { 4594 return getService().getUidProcessState(uid, mContext.getOpPackageName()); 4595 } catch (RemoteException e) { 4596 throw e.rethrowFromSystemServer(); 4597 } 4598 } 4599 4600 /** 4601 * Returns the process capability of this uid. 4602 * 4603 * If the caller does not hold {@link Manifest.permission#INTERACT_ACROSS_USERS_FULL} 4604 * permission, they can only query process capabilities of UIDs running in the same user 4605 * as the caller. 4606 * 4607 * @hide 4608 */ 4609 @TestApi 4610 @RequiresPermission(allOf = { 4611 Manifest.permission.PACKAGE_USAGE_STATS, 4612 Manifest.permission.INTERACT_ACROSS_USERS_FULL 4613 }, conditional = true) 4614 public @ProcessCapability int getUidProcessCapabilities(int uid) { 4615 try { 4616 return getService().getUidProcessCapabilities(uid, mContext.getOpPackageName()); 4617 } catch (RemoteException e) { 4618 throw e.rethrowFromSystemServer(); 4619 } 4620 } 4621 4622 /** 4623 * Return the importance of a given package name, based on the processes that are 4624 * currently running. The return value is one of the importance constants defined 4625 * in {@link RunningAppProcessInfo}, giving you the highest importance of all the 4626 * processes that this package has code running inside of. If there are no processes 4627 * running its code, {@link RunningAppProcessInfo#IMPORTANCE_GONE} is returned. 4628 * @hide 4629 */ 4630 @SystemApi 4631 @RequiresPermission(Manifest.permission.PACKAGE_USAGE_STATS) 4632 public @RunningAppProcessInfo.Importance int getPackageImportance(String packageName) { 4633 try { 4634 int procState = getService().getPackageProcessState(packageName, 4635 mContext.getOpPackageName()); 4636 return RunningAppProcessInfo.procStateToImportanceForClient(procState, mContext); 4637 } catch (RemoteException e) { 4638 throw e.rethrowFromSystemServer(); 4639 } 4640 } 4641 4642 /** 4643 * Return the importance of a given uid, based on the processes that are 4644 * currently running. The return value is one of the importance constants defined 4645 * in {@link RunningAppProcessInfo}, giving you the highest importance of all the 4646 * processes that this uid has running. If there are no processes 4647 * running its code, {@link RunningAppProcessInfo#IMPORTANCE_GONE} is returned. 4648 * @hide 4649 */ 4650 @SystemApi 4651 @RequiresPermission(Manifest.permission.PACKAGE_USAGE_STATS) 4652 public @RunningAppProcessInfo.Importance int getUidImportance(int uid) { 4653 try { 4654 int procState = getService().getUidProcessState(uid, 4655 mContext.getOpPackageName()); 4656 return RunningAppProcessInfo.procStateToImportanceForClient(procState, mContext); 4657 } catch (RemoteException e) { 4658 throw e.rethrowFromSystemServer(); 4659 } 4660 } 4661 4662 /** 4663 * Same as {@link #getUidImportance(int)}, but it only works on UIDs that currently 4664 * have a service binding, or provider reference, to the calling UID, even if the target UID 4665 * belong to another android user or profile. 4666 * 4667 * <p>This will return {@link RunningAppProcessInfo#IMPORTANCE_GONE} on all other UIDs, 4668 * regardless of if they're valid or not. 4669 * 4670 * <p>Privileged system apps may prefer this API to {@link #getUidImportance(int)} to 4671 * avoid requesting the permission {@link Manifest.permission#PACKAGE_USAGE_STATS}, which 4672 * would allow access to APIs that return more senstive information. 4673 * 4674 * @hide 4675 */ 4676 @FlaggedApi(Flags.FLAG_GET_BINDING_UID_IMPORTANCE) 4677 @SystemApi 4678 @RequiresPermission(Manifest.permission.GET_BINDING_UID_IMPORTANCE) 4679 public @RunningAppProcessInfo.Importance int getBindingUidImportance(int uid) { 4680 try { 4681 int procState = getService().getBindingUidProcessState(uid, 4682 mContext.getOpPackageName()); 4683 return RunningAppProcessInfo.procStateToImportanceForClient(procState, mContext); 4684 } catch (RemoteException e) { 4685 throw e.rethrowFromSystemServer(); 4686 } 4687 } 4688 4689 /** 4690 * Callback to get reports about changes to the importance of a uid. Use with 4691 * {@link #addOnUidImportanceListener}. 4692 * @hide 4693 */ 4694 @SystemApi 4695 public interface OnUidImportanceListener { 4696 /** 4697 * The importance if a given uid has changed. Will be one of the importance 4698 * values in {@link RunningAppProcessInfo}; 4699 * {@link RunningAppProcessInfo#IMPORTANCE_GONE IMPORTANCE_GONE} will be reported 4700 * when the uid is no longer running at all. This callback will happen on a thread 4701 * from a thread pool, not the main UI thread. 4702 * @param uid The uid whose importance has changed. 4703 * @param importance The new importance value as per {@link RunningAppProcessInfo}. 4704 */ 4705 void onUidImportance(int uid, @RunningAppProcessInfo.Importance int importance); 4706 } 4707 4708 /** 4709 * Start monitoring changes to the importance of all uids running in the system. 4710 * @param listener The listener callback that will receive change reports. 4711 * @param importanceCutpoint The level of importance in which the caller is interested 4712 * in differences. For example, if {@link RunningAppProcessInfo#IMPORTANCE_PERCEPTIBLE} 4713 * is used here, you will receive a call each time a uids importance transitions between 4714 * being <= {@link RunningAppProcessInfo#IMPORTANCE_PERCEPTIBLE} and 4715 * > {@link RunningAppProcessInfo#IMPORTANCE_PERCEPTIBLE}. 4716 * 4717 * <p>The caller must hold the {@link android.Manifest.permission#PACKAGE_USAGE_STATS} 4718 * permission to use this feature.</p> 4719 * 4720 * <p>Calling this API with the same instance of {@code listener} without 4721 * unregistering with {@link #removeOnUidImportanceListener} before it will result in 4722 * an {@link IllegalArgumentException}.</p> 4723 * 4724 * @throws IllegalArgumentException If the listener is already registered. 4725 * @throws SecurityException If the caller does not hold 4726 * {@link android.Manifest.permission#PACKAGE_USAGE_STATS}. 4727 * @hide 4728 */ 4729 @SystemApi 4730 @RequiresPermission(Manifest.permission.PACKAGE_USAGE_STATS) 4731 public void addOnUidImportanceListener(OnUidImportanceListener listener, 4732 @RunningAppProcessInfo.Importance int importanceCutpoint) { 4733 addOnUidImportanceListenerInternal(listener, importanceCutpoint, null /* uids */); 4734 } 4735 4736 /** 4737 * Start monitoring changes to the importance of given uids running in the system. 4738 * 4739 * @param listener The listener callback that will receive change reports. 4740 * @param importanceCutpoint The level of importance in which the caller is interested 4741 * in differences. For example, if {@link RunningAppProcessInfo#IMPORTANCE_PERCEPTIBLE} 4742 * is used here, you will receive a call each time a uids importance transitions between 4743 * being <= {@link RunningAppProcessInfo#IMPORTANCE_PERCEPTIBLE} and 4744 * > {@link RunningAppProcessInfo#IMPORTANCE_PERCEPTIBLE}. 4745 * @param uids The UIDs that this listener is interested with. 4746 * {@link #addOnUidImportanceListener(OnUidImportanceListener, int)} in this case. 4747 * 4748 * <p>Calling this API with the same instance of {@code listener} without 4749 * unregistering with {@link #removeOnUidImportanceListener} before it will result in 4750 * an {@link IllegalArgumentException}.</p> 4751 * 4752 * @throws IllegalArgumentException If the listener is already registered. 4753 * @hide 4754 */ 4755 @FlaggedApi(Flags.FLAG_UID_IMPORTANCE_LISTENER_FOR_UIDS) 4756 @SystemApi 4757 @SuppressLint("SamShouldBeLast") 4758 @RequiresPermission(Manifest.permission.PACKAGE_USAGE_STATS) 4759 public void addOnUidImportanceListener(@NonNull OnUidImportanceListener listener, 4760 @RunningAppProcessInfo.Importance int importanceCutpoint, @NonNull int[] uids) { 4761 Objects.requireNonNull(listener); 4762 Objects.requireNonNull(uids); 4763 addOnUidImportanceListenerInternal(listener, importanceCutpoint, uids); 4764 } 4765 4766 @RequiresPermission(Manifest.permission.PACKAGE_USAGE_STATS) 4767 private void addOnUidImportanceListenerInternal(@NonNull OnUidImportanceListener listener, 4768 @RunningAppProcessInfo.Importance int importanceCutpoint, @Nullable int[] uids) { 4769 synchronized (mImportanceListeners) { 4770 if (mImportanceListeners.containsKey(listener)) { 4771 throw new IllegalArgumentException("Listener already registered: " + listener); 4772 } 4773 // TODO: implement the cut point in the system process to avoid IPCs. 4774 MyUidObserver observer = new MyUidObserver(listener, mContext); 4775 try { 4776 getService().registerUidObserverForUids(observer, 4777 UID_OBSERVER_PROCSTATE | UID_OBSERVER_GONE, 4778 RunningAppProcessInfo.importanceToProcState(importanceCutpoint), 4779 mContext.getOpPackageName(), uids); 4780 } catch (RemoteException e) { 4781 throw e.rethrowFromSystemServer(); 4782 } 4783 mImportanceListeners.put(listener, observer); 4784 } 4785 } 4786 4787 /** 4788 * Remove an importance listener that was previously registered with 4789 * {@link #addOnUidImportanceListener}. 4790 * 4791 * @throws IllegalArgumentException If the listener is not registered. 4792 * @hide 4793 */ 4794 @SystemApi 4795 @RequiresPermission(Manifest.permission.PACKAGE_USAGE_STATS) 4796 public void removeOnUidImportanceListener(OnUidImportanceListener listener) { 4797 synchronized (mImportanceListeners) { 4798 MyUidObserver observer = mImportanceListeners.remove(listener); 4799 if (observer == null) { 4800 throw new IllegalArgumentException("Listener not registered: " + listener); 4801 } 4802 try { 4803 getService().unregisterUidObserver(observer); 4804 } catch (RemoteException e) { 4805 throw e.rethrowFromSystemServer(); 4806 } 4807 } 4808 } 4809 4810 /** 4811 * Return global memory state information for the calling process. This 4812 * does not fill in all fields of the {@link RunningAppProcessInfo}. The 4813 * only fields that will be filled in are 4814 * {@link RunningAppProcessInfo#pid}, 4815 * {@link RunningAppProcessInfo#uid}, 4816 * {@link RunningAppProcessInfo#lastTrimLevel}, 4817 * {@link RunningAppProcessInfo#importance}, 4818 * {@link RunningAppProcessInfo#lru}, and 4819 * {@link RunningAppProcessInfo#importanceReasonCode}. 4820 */ 4821 public static void getMyMemoryState(RunningAppProcessInfo outState) { 4822 if (Flags.rateLimitGetMyMemoryState()) { 4823 synchronized (mMyMemoryStateCache) { 4824 mMyMemoryStateCache.get(() -> { 4825 getMyMemoryStateInternal(mRateLimitedMemState); 4826 return mRateLimitedMemState; 4827 }); 4828 mRateLimitedMemState.copyTo(outState); 4829 } 4830 } else { 4831 getMyMemoryStateInternal(outState); 4832 } 4833 } 4834 4835 private static void getMyMemoryStateInternal(RunningAppProcessInfo outState) { 4836 try { 4837 getService().getMyMemoryState(outState); 4838 } catch (RemoteException e) { 4839 throw e.rethrowFromSystemServer(); 4840 } 4841 } 4842 4843 /** 4844 * Return information about the memory usage of one or more processes. 4845 * 4846 * <p><b>Note: this method is only intended for debugging or building 4847 * a user-facing process management UI.</b></p> 4848 * 4849 * <p>As of {@link android.os.Build.VERSION_CODES#Q Android Q}, for regular apps this method 4850 * will only return information about the memory info for the processes running as the 4851 * caller's uid; no other process memory info is available and will be zero. 4852 * Also of {@link android.os.Build.VERSION_CODES#Q Android Q} the sample rate allowed 4853 * by this API is significantly limited, if called faster the limit you will receive the 4854 * same data as the previous call.</p> 4855 * 4856 * @param pids The pids of the processes whose memory usage is to be 4857 * retrieved. 4858 * @return Returns an array of memory information, one for each 4859 * requested pid. 4860 */ 4861 public Debug.MemoryInfo[] getProcessMemoryInfo(int[] pids) { 4862 try { 4863 return getService().getProcessMemoryInfo(pids); 4864 } catch (RemoteException e) { 4865 throw e.rethrowFromSystemServer(); 4866 } 4867 } 4868 4869 /** 4870 * @deprecated This is now just a wrapper for 4871 * {@link #killBackgroundProcesses(String)}; the previous behavior here 4872 * is no longer available to applications because it allows them to 4873 * break other applications by removing their alarms, stopping their 4874 * services, etc. 4875 */ 4876 @Deprecated 4877 public void restartPackage(String packageName) { 4878 killBackgroundProcesses(packageName); 4879 } 4880 4881 /** 4882 * Have the system immediately kill all background processes associated 4883 * with the given package. This is the same as the kernel killing those 4884 * processes to reclaim memory; the system will take care of restarting 4885 * these processes in the future as needed. 4886 * 4887 * <p class="note">On devices that run Android 14 or higher, 4888 * third party applications can only use this API to kill their own processes. 4889 * </p> 4890 * 4891 * @param packageName The name of the package whose processes are to 4892 * be killed. 4893 */ 4894 @RequiresPermission(Manifest.permission.KILL_BACKGROUND_PROCESSES) 4895 public void killBackgroundProcesses(String packageName) { 4896 try { 4897 getService().killBackgroundProcesses(packageName, 4898 mContext.getUserId()); 4899 } catch (RemoteException e) { 4900 throw e.rethrowFromSystemServer(); 4901 } 4902 } 4903 4904 /** 4905 * Kills the specified UID. 4906 * @param uid The UID to kill. 4907 * @param reason The reason for the kill. 4908 * 4909 * @hide 4910 */ 4911 @SystemApi 4912 @RequiresPermission(Manifest.permission.KILL_UID) 4913 public void killUid(int uid, String reason) { 4914 try { 4915 getService().killUid(UserHandle.getAppId(uid), 4916 UserHandle.getUserId(uid), reason); 4917 } catch (RemoteException e) { 4918 throw e.rethrowFromSystemServer(); 4919 } 4920 } 4921 4922 /** 4923 * Have the system perform a force stop of everything associated with 4924 * the given application package. All processes that share its uid 4925 * will be killed, all services it has running stopped, all activities 4926 * removed, etc. In addition, a {@link Intent#ACTION_PACKAGE_RESTARTED} 4927 * broadcast will be sent, so that any of its registered alarms can 4928 * be stopped, notifications removed, etc. 4929 * 4930 * <p>You must hold the permission 4931 * {@link android.Manifest.permission#FORCE_STOP_PACKAGES} to be able to 4932 * call this method. 4933 * 4934 * @param packageName The name of the package to be stopped. 4935 * @param userId The user for which the running package is to be stopped. 4936 * 4937 * @hide This is not available to third party applications due to 4938 * it allowing them to break other applications by stopping their 4939 * services, removing their alarms, etc. 4940 */ 4941 @UnsupportedAppUsage 4942 public void forceStopPackageAsUser(String packageName, int userId) { 4943 try { 4944 getService().forceStopPackage(packageName, userId); 4945 } catch (RemoteException e) { 4946 throw e.rethrowFromSystemServer(); 4947 } 4948 } 4949 4950 /** 4951 * @see #forceStopPackageAsUser(String, int) 4952 * @hide 4953 */ 4954 @SystemApi 4955 @RequiresPermission(Manifest.permission.FORCE_STOP_PACKAGES) 4956 public void forceStopPackage(String packageName) { 4957 forceStopPackageAsUser(packageName, mContext.getUserId()); 4958 } 4959 4960 /** 4961 * Similar to {@link #forceStopPackageAsUser(String, int)} but will also stop the package even 4962 * when the user is in the stopping state. 4963 * 4964 * @hide 4965 */ 4966 @RequiresPermission(Manifest.permission.FORCE_STOP_PACKAGES) 4967 public void forceStopPackageAsUserEvenWhenStopping(String packageName, @UserIdInt int userId) { 4968 try { 4969 getService().forceStopPackageEvenWhenStopping(packageName, userId); 4970 } catch (RemoteException e) { 4971 throw e.rethrowFromSystemServer(); 4972 } 4973 } 4974 4975 /** 4976 * Fully stop the given app's processes without restoring service starts or 4977 * bindings, but without the other durable effects of the full-scale 4978 * "force stop" intervention. 4979 * 4980 * @param packageName The name of the package to be stopped. 4981 * 4982 * @hide This is not available to third party applications due to 4983 * it allowing them to break other applications by stopping their 4984 * services. 4985 */ 4986 public void stopPackageForUser(String packageName) { 4987 try { 4988 getService().stopAppForUser(packageName, mContext.getUserId()); 4989 } catch (RemoteException e) { 4990 throw e.rethrowFromSystemServer(); 4991 } 4992 } 4993 4994 /** 4995 * Sets the current locales of the device. Calling app must have the permission 4996 * {@code android.permission.CHANGE_CONFIGURATION} and 4997 * {@code android.permission.WRITE_SETTINGS}. 4998 * 4999 * @hide 5000 */ 5001 @SystemApi 5002 public void setDeviceLocales(@NonNull LocaleList locales) { 5003 LocalePicker.updateLocales(locales); 5004 } 5005 5006 /** 5007 * Returns a list of supported locales by this system. It includes all locales that are 5008 * selectable by the user, potentially including locales that the framework does not have 5009 * translated resources for. To get locales that the framework has translated resources for, use 5010 * {@code Resources.getSystem().getAssets().getLocales()} instead. 5011 * 5012 * @hide 5013 */ 5014 @SystemApi 5015 public @NonNull Collection<Locale> getSupportedLocales() { 5016 ArrayList<Locale> locales = new ArrayList<>(); 5017 for (String localeTag : LocalePicker.getSupportedLocales(mContext)) { 5018 locales.add(Locale.forLanguageTag(localeTag)); 5019 } 5020 return locales; 5021 } 5022 5023 /** 5024 * Get the device configuration attributes. 5025 */ 5026 public ConfigurationInfo getDeviceConfigurationInfo() { 5027 try { 5028 return getTaskService().getDeviceConfigurationInfo(); 5029 } catch (RemoteException e) { 5030 throw e.rethrowFromSystemServer(); 5031 } 5032 } 5033 5034 /** 5035 * Get the preferred density of icons for the launcher. This is used when 5036 * custom drawables are created (e.g., for shortcuts). 5037 * 5038 * @return density in terms of DPI 5039 */ 5040 public int getLauncherLargeIconDensity() { 5041 final Resources res = mContext.getResources(); 5042 final int density = res.getDisplayMetrics().densityDpi; 5043 final int sw = res.getConfiguration().smallestScreenWidthDp; 5044 5045 if (sw < 600) { 5046 // Smaller than approx 7" tablets, use the regular icon size. 5047 return density; 5048 } 5049 5050 switch (density) { 5051 case DisplayMetrics.DENSITY_LOW: 5052 return DisplayMetrics.DENSITY_MEDIUM; 5053 case DisplayMetrics.DENSITY_MEDIUM: 5054 return DisplayMetrics.DENSITY_HIGH; 5055 case DisplayMetrics.DENSITY_TV: 5056 return DisplayMetrics.DENSITY_XHIGH; 5057 case DisplayMetrics.DENSITY_HIGH: 5058 return DisplayMetrics.DENSITY_XHIGH; 5059 case DisplayMetrics.DENSITY_XHIGH: 5060 return DisplayMetrics.DENSITY_XXHIGH; 5061 case DisplayMetrics.DENSITY_XXHIGH: 5062 return DisplayMetrics.DENSITY_XHIGH * 2; 5063 default: 5064 // The density is some abnormal value. Return some other 5065 // abnormal value that is a reasonable scaling of it. 5066 return (int)((density*1.5f)+.5f); 5067 } 5068 } 5069 5070 /** 5071 * Get the preferred launcher icon size. This is used when custom drawables 5072 * are created (e.g., for shortcuts). 5073 * 5074 * @return dimensions of square icons in terms of pixels 5075 */ 5076 public int getLauncherLargeIconSize() { 5077 return getLauncherLargeIconSizeInner(mContext); 5078 } 5079 5080 static int getLauncherLargeIconSizeInner(Context context) { 5081 final Resources res = context.getResources(); 5082 final int size = res.getDimensionPixelSize(android.R.dimen.app_icon_size); 5083 final int sw = res.getConfiguration().smallestScreenWidthDp; 5084 5085 if (sw < 600) { 5086 // Smaller than approx 7" tablets, use the regular icon size. 5087 return size; 5088 } 5089 5090 final int density = res.getDisplayMetrics().densityDpi; 5091 5092 switch (density) { 5093 case DisplayMetrics.DENSITY_LOW: 5094 return (size * DisplayMetrics.DENSITY_MEDIUM) / DisplayMetrics.DENSITY_LOW; 5095 case DisplayMetrics.DENSITY_MEDIUM: 5096 return (size * DisplayMetrics.DENSITY_HIGH) / DisplayMetrics.DENSITY_MEDIUM; 5097 case DisplayMetrics.DENSITY_TV: 5098 return (size * DisplayMetrics.DENSITY_XHIGH) / DisplayMetrics.DENSITY_HIGH; 5099 case DisplayMetrics.DENSITY_HIGH: 5100 return (size * DisplayMetrics.DENSITY_XHIGH) / DisplayMetrics.DENSITY_HIGH; 5101 case DisplayMetrics.DENSITY_XHIGH: 5102 return (size * DisplayMetrics.DENSITY_XXHIGH) / DisplayMetrics.DENSITY_XHIGH; 5103 case DisplayMetrics.DENSITY_XXHIGH: 5104 return (size * DisplayMetrics.DENSITY_XHIGH*2) / DisplayMetrics.DENSITY_XXHIGH; 5105 default: 5106 // The density is some abnormal value. Return some other 5107 // abnormal value that is a reasonable scaling of it. 5108 return (int)((size*1.5f) + .5f); 5109 } 5110 } 5111 5112 /** 5113 * Returns "true" if the user interface is currently being messed with 5114 * by a monkey. 5115 */ 5116 @android.ravenwood.annotation.RavenwoodReplace 5117 public static boolean isUserAMonkey() { 5118 try { 5119 return getService().isUserAMonkey(); 5120 } catch (RemoteException e) { 5121 throw e.rethrowFromSystemServer(); 5122 } 5123 } 5124 5125 /** @hide */ 5126 public static boolean isUserAMonkey$ravenwood() { 5127 // Ravenwood environment is never considered a "monkey" 5128 return false; 5129 } 5130 5131 /** 5132 * Returns "true" if device is running in a test harness. 5133 * 5134 * @deprecated this method is false for all user builds. Users looking to check if their device 5135 * is running in a device farm should see {@link #isRunningInUserTestHarness()}. 5136 */ 5137 @Deprecated 5138 public static boolean isRunningInTestHarness() { 5139 return SystemProperties.getBoolean("ro.test_harness", false); 5140 } 5141 5142 /** 5143 * Returns "true" if the device is running in Test Harness Mode. 5144 * 5145 * <p>Test Harness Mode is a feature that allows devices to run without human interaction in a 5146 * device farm/testing harness (such as Firebase Test Lab). You should check this method if you 5147 * want your app to behave differently when running in a test harness to skip setup screens that 5148 * would impede UI testing. e.g. a keyboard application that has a full screen setup page for 5149 * the first time it is launched. 5150 * 5151 * <p>Note that you should <em>not</em> use this to determine whether or not your app is running 5152 * an instrumentation test, as it is not set for a standard device running a test. 5153 */ 5154 public static boolean isRunningInUserTestHarness() { 5155 return SystemProperties.getBoolean("persist.sys.test_harness", false); 5156 } 5157 5158 /** 5159 * Unsupported compiled sdk warning should always be shown for the intput activity 5160 * even in cases where the system would normally not show the warning. E.g. when running in a 5161 * test harness. 5162 * 5163 * @param activity The component name of the activity to always show the warning for. 5164 * 5165 * @hide 5166 */ 5167 @TestApi 5168 public void alwaysShowUnsupportedCompileSdkWarning(ComponentName activity) { 5169 try { 5170 getTaskService().alwaysShowUnsupportedCompileSdkWarning(activity); 5171 } catch (RemoteException e) { 5172 throw e.rethrowFromSystemServer(); 5173 } 5174 } 5175 5176 /** 5177 * Returns the launch count of each installed package. 5178 * 5179 * @hide 5180 */ 5181 /*public Map<String, Integer> getAllPackageLaunchCounts() { 5182 try { 5183 IUsageStats usageStatsService = IUsageStats.Stub.asInterface( 5184 ServiceManager.getService("usagestats")); 5185 if (usageStatsService == null) { 5186 return new HashMap<String, Integer>(); 5187 } 5188 5189 UsageStats.PackageStats[] allPkgUsageStats = usageStatsService.getAllPkgUsageStats( 5190 ActivityThread.currentPackageName()); 5191 if (allPkgUsageStats == null) { 5192 return new HashMap<String, Integer>(); 5193 } 5194 5195 Map<String, Integer> launchCounts = new HashMap<String, Integer>(); 5196 for (UsageStats.PackageStats pkgUsageStats : allPkgUsageStats) { 5197 launchCounts.put(pkgUsageStats.getPackageName(), pkgUsageStats.getLaunchCount()); 5198 } 5199 5200 return launchCounts; 5201 } catch (RemoteException e) { 5202 Log.w(TAG, "Could not query launch counts", e); 5203 return new HashMap<String, Integer>(); 5204 } 5205 }*/ 5206 5207 /** @hide 5208 * Determines whether the given UID can access unexported components 5209 * @param uid the calling UID 5210 * @return true if the calling UID is ROOT or SYSTEM 5211 */ 5212 public static boolean canAccessUnexportedComponents(int uid) { 5213 final int appId = UserHandle.getAppId(uid); 5214 return (appId == Process.ROOT_UID || appId == Process.SYSTEM_UID); 5215 } 5216 5217 /** @hide */ 5218 @UnsupportedAppUsage 5219 public static int checkComponentPermission(String permission, int uid, 5220 int owningUid, boolean exported) { 5221 return checkComponentPermission(permission, uid, Context.DEVICE_ID_DEFAULT, 5222 owningUid, exported); 5223 } 5224 5225 /** @hide */ 5226 public static int checkComponentPermission(String permission, int uid, int deviceId, 5227 int owningUid, boolean exported) { 5228 // Root, system server get to do everything. 5229 if (canAccessUnexportedComponents(uid)) { 5230 return PackageManager.PERMISSION_GRANTED; 5231 } 5232 // Isolated processes don't get any permissions. 5233 if (UserHandle.isIsolated(uid)) { 5234 return PackageManager.PERMISSION_DENIED; 5235 } 5236 // If there is a uid that owns whatever is being accessed, it has 5237 // blanket access to it regardless of the permissions it requires. 5238 if (owningUid >= 0 && UserHandle.isSameApp(uid, owningUid)) { 5239 return PackageManager.PERMISSION_GRANTED; 5240 } 5241 // If the target is not exported, then nobody else can get to it. 5242 if (!exported) { 5243 /* 5244 RuntimeException here = new RuntimeException("here"); 5245 Slog.w(TAG, "Permission denied: checkComponentPermission() owningUid=" + owningUid, 5246 here); 5247 */ 5248 return PackageManager.PERMISSION_DENIED; 5249 } 5250 if (permission == null) { 5251 return PackageManager.PERMISSION_GRANTED; 5252 } 5253 try { 5254 return AppGlobals.getPermissionManager().checkUidPermission(uid, permission, deviceId); 5255 } catch (RemoteException e) { 5256 throw e.rethrowFromSystemServer(); 5257 } 5258 } 5259 5260 /** @hide */ 5261 public static int checkUidPermission(String permission, int uid) { 5262 try { 5263 return AppGlobals.getPermissionManager().checkUidPermission( 5264 uid, permission, Context.DEVICE_ID_DEFAULT); 5265 } catch (RemoteException e) { 5266 throw e.rethrowFromSystemServer(); 5267 } 5268 } 5269 5270 /** 5271 * @hide 5272 * Helper for dealing with incoming user arguments to system service calls. 5273 * Takes care of checking permissions and converting USER_CURRENT to the 5274 * actual current user. 5275 * 5276 * @param callingPid The pid of the incoming call, as per Binder.getCallingPid(). 5277 * @param callingUid The uid of the incoming call, as per Binder.getCallingUid(). 5278 * @param userId The user id argument supplied by the caller -- this is the user 5279 * they want to run as. 5280 * @param allowAll If true, we will allow USER_ALL. This means you must be prepared 5281 * to get a USER_ALL returned and deal with it correctly. If false, 5282 * an exception will be thrown if USER_ALL is supplied. 5283 * @param requireFull If true, the caller must hold 5284 * {@link android.Manifest.permission#INTERACT_ACROSS_USERS_FULL} to be able to run as a 5285 * different user than their current process; otherwise they must hold 5286 * {@link android.Manifest.permission#INTERACT_ACROSS_USERS}. 5287 * @param name Optional textual name of the incoming call; only for generating error messages. 5288 * @param callerPackage Optional package name of caller; only for error messages. 5289 * 5290 * @return Returns the user ID that the call should run as. Will always be a concrete 5291 * user number, unless <var>allowAll</var> is true in which case it could also be 5292 * USER_ALL. 5293 */ 5294 public static int handleIncomingUser(int callingPid, int callingUid, int userId, 5295 boolean allowAll, boolean requireFull, String name, String callerPackage) { 5296 if (UserHandle.getUserId(callingUid) == userId) { 5297 return userId; 5298 } 5299 try { 5300 return getService().handleIncomingUser(callingPid, 5301 callingUid, userId, allowAll, requireFull, name, callerPackage); 5302 } catch (RemoteException e) { 5303 throw e.rethrowFromSystemServer(); 5304 } 5305 } 5306 5307 /** 5308 * Gets the userId of the current foreground user. Requires system permissions. 5309 * @hide 5310 */ 5311 @SystemApi 5312 @RequiresPermission(anyOf = { 5313 "android.permission.INTERACT_ACROSS_USERS", 5314 "android.permission.INTERACT_ACROSS_USERS_FULL" 5315 }) 5316 @android.ravenwood.annotation.RavenwoodReplace 5317 public static int getCurrentUser() { 5318 return mGetCurrentUserIdCache.query(null); 5319 } 5320 5321 /** @hide */ 5322 public static int getCurrentUser$ravenwood() { 5323 return sCurrentUser$ravenwood; 5324 } 5325 5326 /** 5327 * @param userid the user's id. Zero indicates the default user. 5328 * @hide 5329 */ 5330 @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 5331 public boolean switchUser(int userid) { 5332 try { 5333 return getService().switchUser(userid); 5334 } catch (RemoteException e) { 5335 throw e.rethrowFromSystemServer(); 5336 } 5337 } 5338 5339 /** 5340 * Returns whether switching to provided user was successful. 5341 * 5342 * @param user the user to switch to. 5343 * 5344 * @throws IllegalArgumentException if the user is null. 5345 * @hide 5346 */ 5347 @SystemApi 5348 @RequiresPermission(anyOf = {android.Manifest.permission.MANAGE_USERS, 5349 android.Manifest.permission.CREATE_USERS}) 5350 public boolean switchUser(@NonNull UserHandle user) { 5351 Preconditions.checkArgument(user != null, "UserHandle cannot be null."); 5352 5353 return switchUser(user.getIdentifier()); 5354 } 5355 5356 /** 5357 * Starts the given user in background and assign the user to the given display. 5358 * 5359 * <p>This method will allow the user to launch activities on that display, and it's typically 5360 * used only on automotive builds when the vehicle has multiple displays (you can verify if it's 5361 * supported by calling {@link UserManager#isVisibleBackgroundUsersSupported()}). 5362 * 5363 * <p><b>NOTE:</b> differently from {@link #switchUser(int)}, which stops the current foreground 5364 * user before starting a new one, this method does not stop the previous user running in 5365 * background in the display, and it will return {@code false} in this case. It's up to the 5366 * caller to call {@link #stopUser(int)} before starting a new user. 5367 * 5368 * @param userId user to be started in the display. It will return {@code false} if the user is 5369 * a profile, the {@link #getCurrentUser()}, the {@link UserHandle#SYSTEM system user}, or 5370 * does not exist. 5371 * 5372 * @param displayId id of the display. 5373 * 5374 * @return whether the operation succeeded. Notice that if the user was already started in such 5375 * display before, it will return {@code false}. 5376 * 5377 * @throws UnsupportedOperationException if the device does not support background users on 5378 * secondary displays. 5379 * 5380 * @hide 5381 */ 5382 @TestApi 5383 @RequiresPermission(anyOf = {android.Manifest.permission.MANAGE_USERS, 5384 android.Manifest.permission.INTERACT_ACROSS_USERS}) 5385 public boolean startUserInBackgroundVisibleOnDisplay(@UserIdInt int userId, int displayId) { 5386 if (!UserManager.isVisibleBackgroundUsersEnabled()) { 5387 throw new UnsupportedOperationException( 5388 "device does not support users on secondary displays"); 5389 } 5390 try { 5391 return getService().startUserInBackgroundVisibleOnDisplay(userId, displayId, 5392 /* unlockProgressListener= */ null); 5393 } catch (RemoteException e) { 5394 throw e.rethrowFromSystemServer(); 5395 } 5396 } 5397 5398 /** 5399 * Gets the id of displays that can be used by 5400 * {@link #startUserInBackgroundOnSecondaryDisplay(int, int)}. 5401 * 5402 * @hide 5403 */ 5404 @TestApi 5405 @Nullable 5406 @RequiresPermission(anyOf = {android.Manifest.permission.MANAGE_USERS, 5407 android.Manifest.permission.INTERACT_ACROSS_USERS}) 5408 public int[] getDisplayIdsForStartingVisibleBackgroundUsers() { 5409 try { 5410 return getService().getDisplayIdsForStartingVisibleBackgroundUsers(); 5411 } catch (RemoteException e) { 5412 throw e.rethrowFromSystemServer(); 5413 } 5414 } 5415 5416 /** 5417 * Gets the message that is shown when a user is switched from. 5418 * 5419 * @hide 5420 */ 5421 @Nullable 5422 @RequiresPermission(Manifest.permission.MANAGE_USERS) 5423 public String getSwitchingFromUserMessage(@UserIdInt int userId) { 5424 try { 5425 return getService().getSwitchingFromUserMessage(userId); 5426 } catch (RemoteException re) { 5427 throw re.rethrowFromSystemServer(); 5428 } 5429 } 5430 5431 /** 5432 * Gets the message that is shown when a user is switched to. 5433 * 5434 * @hide 5435 */ 5436 @Nullable 5437 @RequiresPermission(Manifest.permission.MANAGE_USERS) 5438 public String getSwitchingToUserMessage(@UserIdInt int userId) { 5439 try { 5440 return getService().getSwitchingToUserMessage(userId); 5441 } catch (RemoteException re) { 5442 throw re.rethrowFromSystemServer(); 5443 } 5444 } 5445 5446 /** 5447 * Uses the value defined by the platform. 5448 * 5449 * @hide 5450 */ 5451 @TestApi 5452 public static final int STOP_USER_ON_SWITCH_DEFAULT = -1; 5453 5454 /** 5455 * Overrides value defined by the platform and stop user on switch. 5456 * 5457 * @hide 5458 */ 5459 @TestApi 5460 public static final int STOP_USER_ON_SWITCH_TRUE = 1; 5461 5462 /** 5463 * Overrides value defined by the platform and don't stop user on switch. 5464 * 5465 * @hide 5466 */ 5467 @TestApi 5468 public static final int STOP_USER_ON_SWITCH_FALSE = 0; 5469 5470 /** @hide */ 5471 @IntDef(prefix = { "STOP_USER_ON_SWITCH_" }, value = { 5472 STOP_USER_ON_SWITCH_DEFAULT, 5473 STOP_USER_ON_SWITCH_TRUE, 5474 STOP_USER_ON_SWITCH_FALSE 5475 }) 5476 @Retention(RetentionPolicy.SOURCE) 5477 public @interface StopUserOnSwitch {} 5478 5479 /** 5480 * Sets whether the current foreground user (and its profiles) should be stopped after switched 5481 * out. 5482 * 5483 * <p>Should only be used on tests. Doesn't apply to {@link UserHandle#SYSTEM system user}. 5484 * 5485 * @hide 5486 */ 5487 @TestApi 5488 @RequiresPermission(anyOf = {android.Manifest.permission.MANAGE_USERS, 5489 android.Manifest.permission.INTERACT_ACROSS_USERS}) 5490 public void setStopUserOnSwitch(@StopUserOnSwitch int value) { 5491 try { 5492 getService().setStopUserOnSwitch(value); 5493 } catch (RemoteException re) { 5494 throw re.rethrowFromSystemServer(); 5495 } 5496 } 5497 5498 /** 5499 * Starts a profile. 5500 * To be used with non-managed profiles, managed profiles should use 5501 * {@link UserManager#requestQuietModeEnabled} 5502 * 5503 * @param userHandle user handle of the profile. 5504 * @return true if the profile has been successfully started or if the profile is already 5505 * running, false if profile failed to start. 5506 * @throws IllegalArgumentException if {@code userHandle} is not a profile. 5507 * 5508 * @hide 5509 */ 5510 @SystemApi 5511 @RequiresPermission(anyOf = {android.Manifest.permission.MANAGE_USERS, 5512 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL}) 5513 public boolean startProfile(@NonNull UserHandle userHandle) { 5514 try { 5515 return getService().startProfile(userHandle.getIdentifier()); 5516 } catch (RemoteException re) { 5517 throw re.rethrowFromSystemServer(); 5518 } 5519 } 5520 5521 /** 5522 * Stops a running profile. 5523 * To be used with non-managed profiles, managed profiles should use 5524 * {@link UserManager#requestQuietModeEnabled} 5525 * 5526 * @param userHandle user handle of the profile. 5527 * @return true if the profile has been successfully stopped or is already stopped. Otherwise 5528 * the exceptions listed below are thrown. 5529 * @throws IllegalArgumentException if {@code userHandle} is not a profile. 5530 * 5531 * @hide 5532 */ 5533 @SystemApi 5534 @RequiresPermission(anyOf = {android.Manifest.permission.MANAGE_USERS, 5535 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL}) 5536 public boolean stopProfile(@NonNull UserHandle userHandle) { 5537 try { 5538 return getService().stopProfile(userHandle.getIdentifier()); 5539 } catch (RemoteException re) { 5540 throw re.rethrowFromSystemServer(); 5541 } 5542 } 5543 5544 /** 5545 * Updates the MCC (Mobile Country Code) and MNC (Mobile Network Code) in the 5546 * system configuration. 5547 * 5548 * @param mcc The new MCC. 5549 * @param mnc The new MNC. 5550 * @throws RemoteException; IllegalArgumentException if mcc or mnc is null; 5551 * @return Returns {@code true} if the configuration was updated successfully; 5552 * {@code false} otherwise. 5553 * @hide 5554 */ 5555 @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES) 5556 @TestApi 5557 @RequiresPermission(android.Manifest.permission.CHANGE_CONFIGURATION) 5558 public boolean updateMccMncConfiguration(@NonNull String mcc, @NonNull String mnc) { 5559 if (mcc == null || mnc == null) { 5560 throw new IllegalArgumentException("mcc or mnc cannot be null."); 5561 } 5562 try { 5563 return getService().updateMccMncConfiguration(mcc, mnc); 5564 } catch (RemoteException e) { 5565 throw e.rethrowFromSystemServer(); 5566 } 5567 } 5568 5569 /** 5570 * Stops the given {@code userId}. 5571 * 5572 * <p><b>NOTE:</b> on systems that support 5573 * {@link UserManager#isVisibleBackgroundUsersSupported() background users on secondary 5574 * displays}, this method will also unassign the user from the display it was started on. 5575 * 5576 * @hide 5577 */ 5578 @SuppressLint("UnflaggedApi") // @TestApi without associated feature. 5579 @TestApi 5580 @RequiresPermission(android.Manifest.permission.INTERACT_ACROSS_USERS_FULL) 5581 public boolean stopUser(@UserIdInt int userId) { 5582 if (userId == UserHandle.USER_SYSTEM) { 5583 return false; 5584 } 5585 try { 5586 return USER_OP_SUCCESS == getService().stopUserWithCallback( 5587 userId, /* callback= */ null); 5588 } catch (RemoteException e) { 5589 throw e.rethrowFromSystemServer(); 5590 } 5591 } 5592 5593 /** {@hide} */ 5594 public static final int FLAG_OR_STOPPED = 1 << 0; 5595 /** {@hide} */ 5596 public static final int FLAG_AND_LOCKED = 1 << 1; 5597 /** {@hide} */ 5598 public static final int FLAG_AND_UNLOCKED = 1 << 2; 5599 /** {@hide} */ 5600 public static final int FLAG_AND_UNLOCKING_OR_UNLOCKED = 1 << 3; 5601 5602 /** 5603 * Return whether the given user is actively running. This means that 5604 * the user is in the "started" state, not "stopped" -- it is currently 5605 * allowed to run code through scheduled alarms, receiving broadcasts, 5606 * etc. A started user may be either the current foreground user or a 5607 * background user; the result here does not distinguish between the two. 5608 * @param userId the user's id. Zero indicates the default user. 5609 * @hide 5610 */ 5611 @UnsupportedAppUsage 5612 public boolean isUserRunning(int userId) { 5613 try { 5614 return getService().isUserRunning(userId, 0); 5615 } catch (RemoteException e) { 5616 throw e.rethrowFromSystemServer(); 5617 } 5618 } 5619 5620 /** {@hide} */ 5621 public boolean isVrModePackageEnabled(ComponentName component) { 5622 try { 5623 return getService().isVrModePackageEnabled(component); 5624 } catch (RemoteException e) { 5625 throw e.rethrowFromSystemServer(); 5626 } 5627 } 5628 5629 /** 5630 * Perform a system dump of various state associated with the given application 5631 * package name. This call blocks while the dump is being performed, so should 5632 * not be done on a UI thread. The data will be written to the given file 5633 * descriptor as text. 5634 * @param fd The file descriptor that the dump should be written to. The file 5635 * descriptor is <em>not</em> closed by this function; the caller continues to 5636 * own it. 5637 * @param packageName The name of the package that is to be dumped. 5638 */ 5639 @RequiresPermission(Manifest.permission.DUMP) 5640 public void dumpPackageState(FileDescriptor fd, String packageName) { 5641 dumpPackageStateStatic(fd, packageName); 5642 } 5643 5644 /** 5645 * @hide 5646 */ 5647 public static void dumpPackageStateStatic(FileDescriptor fd, String packageName) { 5648 FileOutputStream fout = new FileOutputStream(fd); 5649 PrintWriter pw = new FastPrintWriter(fout); 5650 dumpService(pw, fd, "package", new String[] { packageName }); 5651 pw.println(); 5652 dumpService(pw, fd, Context.ACTIVITY_SERVICE, new String[] { 5653 "-a", "package", packageName }); 5654 pw.println(); 5655 dumpService(pw, fd, "meminfo", new String[] { "--local", "--package", packageName }); 5656 pw.println(); 5657 dumpService(pw, fd, ProcessStats.SERVICE_NAME, new String[] { packageName }); 5658 pw.println(); 5659 dumpService(pw, fd, "usagestats", new String[] { packageName }); 5660 pw.println(); 5661 dumpService(pw, fd, BatteryStats.SERVICE_NAME, new String[] { packageName }); 5662 pw.flush(); 5663 } 5664 5665 /** 5666 * @hide 5667 */ 5668 @android.ravenwood.annotation.RavenwoodReplace 5669 public static boolean isSystemReady() { 5670 if (!sSystemReady) { 5671 if (ActivityThread.isSystem()) { 5672 sSystemReady = 5673 LocalServices.getService(ActivityManagerInternal.class).isSystemReady(); 5674 } else { 5675 // Since this is being called from outside system server, system should be 5676 // ready by now. 5677 sSystemReady = true; 5678 } 5679 } 5680 return sSystemReady; 5681 } 5682 5683 /** @hide */ 5684 public static boolean isSystemReady$ravenwood() { 5685 // Ravenwood environment is always considered as booted and ready 5686 return true; 5687 } 5688 5689 /** 5690 * @hide 5691 */ 5692 public static void broadcastStickyIntent(Intent intent, int userId) { 5693 broadcastStickyIntent(intent, AppOpsManager.OP_NONE, null, userId); 5694 } 5695 5696 /** 5697 * Convenience for sending a sticky broadcast. For internal use only. 5698 * 5699 * @hide 5700 */ 5701 public static void broadcastStickyIntent(Intent intent, int appOp, int userId) { 5702 broadcastStickyIntent(intent, appOp, null, userId); 5703 } 5704 5705 /** 5706 * Convenience for sending a sticky broadcast. For internal use only. 5707 * 5708 * @hide 5709 */ 5710 public static void broadcastStickyIntent(Intent intent, int appOp, Bundle options, int userId) { 5711 broadcastStickyIntent(intent, null, appOp, options, userId); 5712 } 5713 5714 /** 5715 * Convenience for sending a sticky broadcast. For internal use only. 5716 * 5717 * @hide 5718 */ 5719 public static void broadcastStickyIntent(Intent intent, String[] excludedPackages, 5720 int appOp, Bundle options, int userId) { 5721 try { 5722 getService().broadcastIntentWithFeature( 5723 null, null, intent, null, null, Activity.RESULT_OK, null, null, 5724 null /*requiredPermissions*/, null /*excludedPermissions*/, 5725 excludedPackages, appOp, options, false, true, userId); 5726 } catch (RemoteException ex) { 5727 } 5728 } 5729 5730 /** 5731 * @hide 5732 */ 5733 @TestApi 5734 public static void resumeAppSwitches() throws RemoteException { 5735 getService().resumeAppSwitches(); 5736 } 5737 5738 /** 5739 * @hide 5740 */ 5741 public static void noteWakeupAlarm(PendingIntent ps, WorkSource workSource, int sourceUid, 5742 String sourcePkg, String tag) { 5743 try { 5744 getService().noteWakeupAlarm((ps != null) ? ps.getTarget() : null, workSource, 5745 sourceUid, sourcePkg, tag); 5746 } catch (RemoteException ex) { 5747 } 5748 } 5749 5750 /** 5751 * @hide 5752 */ 5753 public static void noteAlarmStart(PendingIntent ps, WorkSource workSource, int sourceUid, 5754 String tag) { 5755 try { 5756 getService().noteAlarmStart((ps != null) ? ps.getTarget() : null, workSource, 5757 sourceUid, tag); 5758 } catch (RemoteException ex) { 5759 } 5760 } 5761 5762 5763 /** 5764 * @hide 5765 */ 5766 public static void noteAlarmFinish(PendingIntent ps, WorkSource workSource, int sourceUid, 5767 String tag) { 5768 try { 5769 getService().noteAlarmFinish((ps != null) ? ps.getTarget() : null, workSource, 5770 sourceUid, tag); 5771 } catch (RemoteException ex) { 5772 } 5773 } 5774 5775 /** 5776 * @hide 5777 */ 5778 @UnsupportedAppUsage 5779 public static IActivityManager getService() { 5780 return IActivityManagerSingleton.get(); 5781 } 5782 5783 private static IActivityTaskManager getTaskService() { 5784 return ActivityTaskManager.getService(); 5785 } 5786 5787 @UnsupportedAppUsage 5788 private static final Singleton<IActivityManager> IActivityManagerSingleton = 5789 new Singleton<IActivityManager>() { 5790 @Override 5791 protected IActivityManager create() { 5792 final IBinder b = ServiceManager.getService(Context.ACTIVITY_SERVICE); 5793 final IActivityManager am = IActivityManager.Stub.asInterface(b); 5794 return am; 5795 } 5796 }; 5797 5798 private static void dumpService(PrintWriter pw, FileDescriptor fd, String name, String[] args) { 5799 pw.print("DUMP OF SERVICE "); pw.print(name); pw.println(":"); 5800 IBinder service = ServiceManager.checkService(name); 5801 if (service == null) { 5802 pw.println(" (Service not found)"); 5803 pw.flush(); 5804 return; 5805 } 5806 pw.flush(); 5807 if (service instanceof Binder) { 5808 // If this is a local object, it doesn't make sense to do an async dump with it, 5809 // just directly dump. 5810 try { 5811 service.dump(fd, args); 5812 } catch (Throwable e) { 5813 pw.println("Failure dumping service:"); 5814 e.printStackTrace(pw); 5815 pw.flush(); 5816 } 5817 } else { 5818 // Otherwise, it is remote, do the dump asynchronously to avoid blocking. 5819 TransferPipe tp = null; 5820 try { 5821 pw.flush(); 5822 tp = new TransferPipe(); 5823 tp.setBufferPrefix(" "); 5824 service.dumpAsync(tp.getWriteFd().getFileDescriptor(), args); 5825 tp.go(fd, 10000); 5826 } catch (Throwable e) { 5827 if (tp != null) { 5828 tp.kill(); 5829 } 5830 pw.println("Failure dumping service:"); 5831 e.printStackTrace(pw); 5832 } 5833 } 5834 } 5835 5836 /** 5837 * Request that the system start watching for the calling process to exceed a pss 5838 * size as given here. Once called, the system will look for any occasions where it 5839 * sees the associated process with a larger pss size and, when this happens, automatically 5840 * pull a heap dump from it and allow the user to share the data. Note that this request 5841 * continues running even if the process is killed and restarted. To remove the watch, 5842 * use {@link #clearWatchHeapLimit()}. 5843 * 5844 * <p>This API only works if the calling process has been marked as 5845 * {@link ApplicationInfo#FLAG_DEBUGGABLE} or this is running on a debuggable 5846 * (userdebug or eng) build.</p> 5847 * 5848 * <p>Callers can optionally implement {@link #ACTION_REPORT_HEAP_LIMIT} to directly 5849 * handle heap limit reports themselves.</p> 5850 * 5851 * @param pssSize The size in bytes to set the limit at. 5852 */ 5853 public void setWatchHeapLimit(long pssSize) { 5854 try { 5855 getService().setDumpHeapDebugLimit(null, 0, pssSize, 5856 mContext.getPackageName()); 5857 } catch (RemoteException e) { 5858 throw e.rethrowFromSystemServer(); 5859 } 5860 } 5861 5862 /** 5863 * Action an app can implement to handle reports from {@link #setWatchHeapLimit(long)}. 5864 * If your package has an activity handling this action, it will be launched with the 5865 * heap data provided to it the same way as {@link Intent#ACTION_SEND}. Note that to 5866 * match, the activity must support this action and a MIME type of "*/*". 5867 */ 5868 public static final String ACTION_REPORT_HEAP_LIMIT = "android.app.action.REPORT_HEAP_LIMIT"; 5869 5870 /** 5871 * Clear a heap watch limit previously set by {@link #setWatchHeapLimit(long)}. 5872 */ 5873 public void clearWatchHeapLimit() { 5874 try { 5875 getService().setDumpHeapDebugLimit(null, 0, 0, null); 5876 } catch (RemoteException e) { 5877 throw e.rethrowFromSystemServer(); 5878 } 5879 } 5880 5881 /** 5882 * Return whether currently in lock task mode. When in this mode 5883 * no new tasks can be created or switched to. 5884 * 5885 * @see Activity#startLockTask() 5886 * 5887 * @deprecated Use {@link #getLockTaskModeState} instead. 5888 */ 5889 @Deprecated 5890 public boolean isInLockTaskMode() { 5891 return getLockTaskModeState() != LOCK_TASK_MODE_NONE; 5892 } 5893 5894 /** 5895 * Return the current state of task locking. The three possible outcomes 5896 * are {@link #LOCK_TASK_MODE_NONE}, {@link #LOCK_TASK_MODE_LOCKED} 5897 * and {@link #LOCK_TASK_MODE_PINNED}. 5898 * 5899 * @see Activity#startLockTask() 5900 */ 5901 public int getLockTaskModeState() { 5902 try { 5903 return getTaskService().getLockTaskModeState(); 5904 } catch (RemoteException e) { 5905 throw e.rethrowFromSystemServer(); 5906 } 5907 } 5908 5909 /** 5910 * Enable more aggressive scheduling for latency-sensitive low-runtime VR threads. Only one 5911 * thread can be a VR thread in a process at a time, and that thread may be subject to 5912 * restrictions on the amount of time it can run. 5913 * 5914 * If persistent VR mode is set, whatever thread has been granted aggressive scheduling via this 5915 * method will return to normal operation, and calling this method will do nothing while 5916 * persistent VR mode is enabled. 5917 * 5918 * To reset the VR thread for an application, a tid of 0 can be passed. 5919 * 5920 * @see android.os.Process#myTid() 5921 * @param tid tid of the VR thread 5922 */ 5923 public static void setVrThread(int tid) { 5924 try { 5925 getTaskService().setVrThread(tid); 5926 } catch (RemoteException e) { 5927 // pass 5928 } 5929 } 5930 5931 /** 5932 * Enable more aggressive scheduling for latency-sensitive low-runtime VR threads that persist 5933 * beyond a single process. Only one thread can be a 5934 * persistent VR thread at a time, and that thread may be subject to restrictions on the amount 5935 * of time it can run. Calling this method will disable aggressive scheduling for non-persistent 5936 * VR threads set via {@link #setVrThread}. If persistent VR mode is disabled then the 5937 * persistent VR thread loses its new scheduling priority; this method must be called again to 5938 * set the persistent thread. 5939 * 5940 * To reset the persistent VR thread, a tid of 0 can be passed. 5941 * 5942 * @see android.os.Process#myTid() 5943 * @param tid tid of the VR thread 5944 * @hide 5945 */ 5946 @SystemApi 5947 @RequiresPermission(Manifest.permission.RESTRICTED_VR_ACCESS) 5948 public static void setPersistentVrThread(int tid) { 5949 try { 5950 getService().setPersistentVrThread(tid); 5951 } catch (RemoteException e) { 5952 // pass 5953 } 5954 } 5955 5956 /** 5957 * @hide 5958 */ 5959 @TestApi 5960 @RequiresPermission(Manifest.permission.CHANGE_CONFIGURATION) 5961 public void scheduleApplicationInfoChanged(List<String> packages, int userId) { 5962 try { 5963 getService().scheduleApplicationInfoChanged(packages, userId); 5964 } catch (RemoteException e) { 5965 throw e.rethrowFromSystemServer(); 5966 } 5967 } 5968 5969 /** 5970 * Returns whether the given user, or its parent (if the user is a profile), is in the 5971 * foreground. 5972 * @param userHandle UserHandle to check 5973 * @return whether the user is the foreground user or, if it is a profile, whether its parent 5974 * is the foreground user 5975 * @hide 5976 */ 5977 @RequiresPermission(anyOf = { 5978 android.Manifest.permission.MANAGE_USERS, 5979 android.Manifest.permission.CREATE_USERS 5980 }) 5981 public boolean isProfileForeground(@NonNull UserHandle userHandle) { 5982 UserManager userManager = mContext.getSystemService(UserManager.class); 5983 if (userManager != null) { 5984 for (UserInfo userInfo : userManager.getProfiles(getCurrentUser())) { 5985 if (userInfo.id == userHandle.getIdentifier()) { 5986 return true; 5987 } 5988 } 5989 } 5990 return false; 5991 } 5992 5993 /** 5994 * Kill the given PIDs, but the killing will be delayed until the device is idle 5995 * and the given process is imperceptible. 5996 * 5997 * <p>You must hold the permission 5998 * {@link android.Manifest.permission#FORCE_STOP_PACKAGES} to be able to 5999 * call this method. 6000 * </p> 6001 * 6002 * @param pids The list of the pids to be killed 6003 * @pram reason The reason of the kill 6004 * 6005 * @hide 6006 */ 6007 @SystemApi 6008 @RequiresPermission(Manifest.permission.FORCE_STOP_PACKAGES) 6009 public void killProcessesWhenImperceptible(@NonNull int[] pids, @NonNull String reason) { 6010 try { 6011 getService().killProcessesWhenImperceptible(pids, reason); 6012 } catch (RemoteException e) { 6013 throw e.rethrowFromSystemServer(); 6014 } 6015 } 6016 6017 /** @hide */ 6018 @android.ravenwood.annotation.RavenwoodKeep 6019 public static boolean isProcStateConsideredInteraction(@ProcessState int procState) { 6020 return (procState <= PROCESS_STATE_TOP || procState == PROCESS_STATE_BOUND_TOP); 6021 } 6022 6023 /** @hide */ 6024 @android.ravenwood.annotation.RavenwoodKeep 6025 public static String procStateToString(int procState) { 6026 final String procStateStr; 6027 switch (procState) { 6028 case ActivityManager.PROCESS_STATE_PERSISTENT: 6029 procStateStr = "PER "; 6030 break; 6031 case ActivityManager.PROCESS_STATE_PERSISTENT_UI: 6032 procStateStr = "PERU"; 6033 break; 6034 case ActivityManager.PROCESS_STATE_TOP: 6035 procStateStr = "TOP "; 6036 break; 6037 case ActivityManager.PROCESS_STATE_BOUND_TOP: 6038 procStateStr = "BTOP"; 6039 break; 6040 case ActivityManager.PROCESS_STATE_FOREGROUND_SERVICE: 6041 procStateStr = "FGS "; 6042 break; 6043 case ActivityManager.PROCESS_STATE_BOUND_FOREGROUND_SERVICE: 6044 procStateStr = "BFGS"; 6045 break; 6046 case ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND: 6047 procStateStr = "IMPF"; 6048 break; 6049 case ActivityManager.PROCESS_STATE_IMPORTANT_BACKGROUND: 6050 procStateStr = "IMPB"; 6051 break; 6052 case ActivityManager.PROCESS_STATE_TRANSIENT_BACKGROUND: 6053 procStateStr = "TRNB"; 6054 break; 6055 case ActivityManager.PROCESS_STATE_BACKUP: 6056 procStateStr = "BKUP"; 6057 break; 6058 case ActivityManager.PROCESS_STATE_SERVICE: 6059 procStateStr = "SVC "; 6060 break; 6061 case ActivityManager.PROCESS_STATE_RECEIVER: 6062 procStateStr = "RCVR"; 6063 break; 6064 case ActivityManager.PROCESS_STATE_TOP_SLEEPING: 6065 procStateStr = "TPSL"; 6066 break; 6067 case ActivityManager.PROCESS_STATE_HEAVY_WEIGHT: 6068 procStateStr = "HVY "; 6069 break; 6070 case ActivityManager.PROCESS_STATE_HOME: 6071 procStateStr = "HOME"; 6072 break; 6073 case ActivityManager.PROCESS_STATE_LAST_ACTIVITY: 6074 procStateStr = "LAST"; 6075 break; 6076 case ActivityManager.PROCESS_STATE_CACHED_ACTIVITY: 6077 procStateStr = "CAC "; 6078 break; 6079 case ActivityManager.PROCESS_STATE_CACHED_ACTIVITY_CLIENT: 6080 procStateStr = "CACC"; 6081 break; 6082 case ActivityManager.PROCESS_STATE_CACHED_RECENT: 6083 procStateStr = "CRE "; 6084 break; 6085 case ActivityManager.PROCESS_STATE_CACHED_EMPTY: 6086 procStateStr = "CEM "; 6087 break; 6088 case ActivityManager.PROCESS_STATE_NONEXISTENT: 6089 procStateStr = "NONE"; 6090 break; 6091 default: 6092 procStateStr = "??"; 6093 break; 6094 } 6095 return procStateStr; 6096 } 6097 6098 /** 6099 * The AppTask allows you to manage your own application's tasks. 6100 * See {@link android.app.ActivityManager#getAppTasks()} 6101 */ 6102 public static class AppTask { 6103 private IAppTask mAppTaskImpl; 6104 6105 /** @hide */ 6106 public AppTask(IAppTask task) { 6107 mAppTaskImpl = task; 6108 } 6109 6110 /** 6111 * Finishes all activities in this task and removes it from the recent tasks list. 6112 */ 6113 public void finishAndRemoveTask() { 6114 if (DEBUG_FINISH_ACTIVITY) { 6115 Log.d(Instrumentation.TAG, "AppTask#finishAndRemoveTask: task=" 6116 + getTaskInfo(), new Throwable()); 6117 } 6118 try { 6119 mAppTaskImpl.finishAndRemoveTask(); 6120 } catch (RemoteException e) { 6121 throw e.rethrowFromSystemServer(); 6122 } 6123 } 6124 6125 /** 6126 * Get the RecentTaskInfo associated with this task. 6127 * 6128 * @return The RecentTaskInfo for this task, or null if the task no longer exists. 6129 */ 6130 public RecentTaskInfo getTaskInfo() { 6131 try { 6132 return mAppTaskImpl.getTaskInfo(); 6133 } catch (RemoteException e) { 6134 throw e.rethrowFromSystemServer(); 6135 } 6136 } 6137 6138 /** 6139 * Bring this task to the foreground. If it contains activities, they will be 6140 * brought to the foreground with it and their instances re-created if needed. 6141 * If it doesn't contain activities, the root activity of the task will be 6142 * re-launched. 6143 */ 6144 public void moveToFront() { 6145 try { 6146 ActivityThread thread = ActivityThread.currentActivityThread(); 6147 IApplicationThread appThread = thread.getApplicationThread(); 6148 String packageName = ActivityThread.currentPackageName(); 6149 mAppTaskImpl.moveToFront(appThread, packageName); 6150 } catch (RemoteException e) { 6151 throw e.rethrowFromSystemServer(); 6152 } 6153 } 6154 6155 /** 6156 * Start an activity in this task. Brings the task to the foreground. If this task 6157 * is not currently active (that is, its id < 0), then a new activity for the given 6158 * Intent will be launched as the root of the task and the task brought to the 6159 * foreground. Otherwise, if this task is currently active and the Intent does not specify 6160 * an activity to launch in a new task, then a new activity for the given Intent will 6161 * be launched on top of the task and the task brought to the foreground. If this 6162 * task is currently active and the Intent specifies {@link Intent#FLAG_ACTIVITY_NEW_TASK} 6163 * or would otherwise be launched in to a new task, then the activity not launched but 6164 * this task be brought to the foreground and a new intent delivered to the top 6165 * activity if appropriate. 6166 * 6167 * <p>In other words, you generally want to use an Intent here that does not specify 6168 * {@link Intent#FLAG_ACTIVITY_NEW_TASK} or {@link Intent#FLAG_ACTIVITY_NEW_DOCUMENT}, 6169 * and let the system do the right thing.</p> 6170 * 6171 * @param intent The Intent describing the new activity to be launched on the task. 6172 * @param options Optional launch options. 6173 * 6174 * @see Activity#startActivity(android.content.Intent, android.os.Bundle) 6175 */ 6176 public void startActivity(Context context, Intent intent, Bundle options) { 6177 ActivityThread thread = ActivityThread.currentActivityThread(); 6178 thread.getInstrumentation().execStartActivityFromAppTask(context, 6179 thread.getApplicationThread(), mAppTaskImpl, intent, options); 6180 } 6181 6182 /** 6183 * Modify the {@link Intent#FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS} flag in the root 6184 * Intent of this AppTask. 6185 * 6186 * @param exclude If true, {@link Intent#FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS} will 6187 * be set; otherwise, it will be cleared. 6188 */ 6189 public void setExcludeFromRecents(boolean exclude) { 6190 try { 6191 mAppTaskImpl.setExcludeFromRecents(exclude); 6192 } catch (RemoteException e) { 6193 throw e.rethrowFromSystemServer(); 6194 } 6195 } 6196 } 6197 6198 /** 6199 * Get packages of bugreport-allowlisted apps to handle a bug report. 6200 * 6201 * @return packages of bugreport-allowlisted apps to handle a bug report. 6202 * @hide 6203 */ 6204 public List<String> getBugreportWhitelistedPackages() { 6205 try { 6206 return getService().getBugreportWhitelistedPackages(); 6207 } catch (RemoteException e) { 6208 throw e.rethrowFromSystemServer(); 6209 } 6210 } 6211 6212 /** 6213 * Method for the app to tell system that it's wedged and would like to trigger an ANR. 6214 * 6215 * @param reason The description of that what happened 6216 */ 6217 public void appNotResponding(@NonNull final String reason) { 6218 try { 6219 getService().appNotResponding(reason); 6220 } catch (RemoteException e) { 6221 throw e.rethrowFromSystemServer(); 6222 } 6223 } 6224 6225 /** 6226 * Register to be notified when the visibility of the home screen changes. 6227 * 6228 * @param executor The executor on which the listener should be called. 6229 * @param listener The listener that is called when home visibility changes. 6230 * @hide 6231 */ 6232 @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES) 6233 @TestApi 6234 @RequiresPermission(android.Manifest.permission.SET_ACTIVITY_WATCHER) 6235 public void addHomeVisibilityListener(@NonNull Executor executor, 6236 @NonNull HomeVisibilityListener listener) { 6237 Preconditions.checkNotNull(listener); 6238 Preconditions.checkNotNull(executor); 6239 try { 6240 listener.init(mContext, executor); 6241 getService().registerProcessObserver(listener.mObserver); 6242 // Notify upon first registration. 6243 executor.execute(() -> 6244 listener.onHomeVisibilityChanged(listener.mIsHomeActivityVisible)); 6245 } catch (RemoteException e) { 6246 throw e.rethrowFromSystemServer(); 6247 } 6248 } 6249 6250 /** 6251 * Removes a listener that was previously added with {@link #addHomeVisibilityListener}. 6252 * 6253 * @param listener The listener that was previously added. 6254 * @hide 6255 */ 6256 @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES) 6257 @TestApi 6258 @RequiresPermission(android.Manifest.permission.SET_ACTIVITY_WATCHER) 6259 public void removeHomeVisibilityListener(@NonNull HomeVisibilityListener listener) { 6260 Preconditions.checkNotNull(listener); 6261 try { 6262 getService().unregisterProcessObserver(listener.mObserver); 6263 } catch (RemoteException e) { 6264 throw e.rethrowFromSystemServer(); 6265 } 6266 } 6267 6268 /** 6269 * Used by ThemeOverlayController to notify when color 6270 * palette is ready. 6271 * 6272 * @param userId The ID of the user where ThemeOverlayController is ready. 6273 * 6274 * @throws RemoteException 6275 * 6276 * @hide 6277 */ 6278 @RequiresPermission(Manifest.permission.SET_THEME_OVERLAY_CONTROLLER_READY) 6279 public void setThemeOverlayReady(@UserIdInt int userId) { 6280 try { 6281 getService().setThemeOverlayReady(userId); 6282 } catch (RemoteException e) { 6283 throw e.rethrowFromSystemServer(); 6284 } 6285 } 6286 6287 /** 6288 * Resets the state of the {@link com.android.server.am.AppErrors} instance. 6289 * This is intended for use with CTS only. 6290 * @hide 6291 */ 6292 @TestApi 6293 @RequiresPermission(Manifest.permission.RESET_APP_ERRORS) 6294 public void resetAppErrors() { 6295 try { 6296 getService().resetAppErrors(); 6297 } catch (RemoteException e) { 6298 throw e.rethrowFromSystemServer(); 6299 } 6300 } 6301 6302 /** 6303 * Holds the AM lock for the specified amount of milliseconds. 6304 * This is intended for use by the tests that need to imitate lock contention. 6305 * The token should be obtained by 6306 * {@link android.content.pm.PackageManager#getHoldLockToken()}. 6307 * @hide 6308 */ 6309 @TestApi 6310 public void holdLock(IBinder token, int durationMs) { 6311 try { 6312 getService().holdLock(token, durationMs); 6313 } catch (RemoteException e) { 6314 throw e.rethrowFromSystemServer(); 6315 } 6316 } 6317 6318 /** 6319 * Blocks until all broadcast queues become idle. 6320 * 6321 * @hide 6322 */ 6323 @TestApi 6324 @RequiresPermission(android.Manifest.permission.DUMP) 6325 public void waitForBroadcastIdle() { 6326 try { 6327 getService().waitForBroadcastIdle(); 6328 } catch (RemoteException e) { 6329 e.rethrowFromSystemServer(); 6330 } 6331 } 6332 6333 /** 6334 * Delays delivering broadcasts to the specified package. 6335 * 6336 * <p> When {@code delayedDurationMs} is {@code 0}, it will clears any previously 6337 * set forced delays. 6338 * 6339 * <p><b>Note: This method is only intended for testing and it only 6340 * works for packages that are already running. 6341 * 6342 * @hide 6343 */ 6344 @RequiresPermission(android.Manifest.permission.DUMP) 6345 public void forceDelayBroadcastDelivery(@NonNull String targetPackage, 6346 @IntRange(from = 0) long delayedDurationMs) { 6347 try { 6348 getService().forceDelayBroadcastDelivery(targetPackage, delayedDurationMs); 6349 } catch (RemoteException e) { 6350 throw e.rethrowFromSystemServer(); 6351 } 6352 } 6353 6354 /** 6355 * Checks if the process represented by the given {@code pid} is frozen. 6356 * 6357 * @hide 6358 */ 6359 @RequiresPermission(android.Manifest.permission.DUMP) 6360 public boolean isProcessFrozen(int pid) { 6361 try { 6362 return getService().isProcessFrozen(pid); 6363 } catch (RemoteException e) { 6364 throw e.rethrowFromSystemServer(); 6365 } 6366 } 6367 6368 /** 6369 * Internal method for logging API starts. Used with 6370 * FGS metrics logging. Is called by APIs that are 6371 * used with FGS to log an API event (eg when 6372 * the camera starts). 6373 * @hide 6374 * 6375 */ 6376 @SystemApi 6377 @RequiresPermission(android.Manifest.permission.LOG_FOREGROUND_RESOURCE_USE) 6378 public void noteForegroundResourceUseBegin(@ForegroundServiceApiType int apiType, 6379 int uid, int pid) throws SecurityException { 6380 try { 6381 getService().logFgsApiBegin(apiType, uid, pid); 6382 } catch (RemoteException e) { 6383 throw e.rethrowFromSystemServer(); 6384 } 6385 } 6386 6387 /** 6388 * Internal method for logging API end. Used with 6389 * FGS metrics logging. Is called by APIs that are 6390 * used with FGS to log an API event (eg when 6391 * the camera starts). 6392 * @hide 6393 * 6394 */ 6395 @SystemApi 6396 @RequiresPermission(android.Manifest.permission.LOG_FOREGROUND_RESOURCE_USE) 6397 public void noteForegroundResourceUseEnd(@ForegroundServiceApiType int apiType, 6398 int uid, int pid) throws SecurityException { 6399 try { 6400 getService().logFgsApiEnd(apiType, uid, pid); 6401 } catch (RemoteException e) { 6402 throw e.rethrowFromSystemServer(); 6403 } 6404 } 6405 6406 /** 6407 * @return The reason code of whether or not the given UID should be exempted from background 6408 * restrictions here. 6409 * 6410 * <p> 6411 * Note: Call it with caution as it'll try to acquire locks in other services. 6412 * </p> 6413 * 6414 * @hide 6415 */ 6416 @RequiresPermission(android.Manifest.permission.DEVICE_POWER) 6417 @ReasonCode 6418 public int getBackgroundRestrictionExemptionReason(int uid) { 6419 try { 6420 return getService().getBackgroundRestrictionExemptionReason(uid); 6421 } catch (RemoteException e) { 6422 e.rethrowFromSystemServer(); 6423 } 6424 return PowerExemptionManager.REASON_DENIED; 6425 } 6426 6427 /** 6428 * Requests the system to log the reason for restricting/unrestricting an app. This API 6429 * should be called before applying any change to the restriction level. 6430 * <p> 6431 * The {@code enabled} value determines whether the state is being applied or removed. 6432 * Not all restrictions are actual restrictions. For example, 6433 * {@link #RESTRICTION_LEVEL_ADAPTIVE_BUCKET} is a normal state, where there is default lifecycle 6434 * management applied to the app. Also, {@link #RESTRICTION_LEVEL_EXEMPTED} is used when the 6435 * app is being put in a power-save allowlist. 6436 * <p> 6437 * Example arguments when user force-stops an app from Settings: 6438 * <pre> 6439 * noteAppRestrictionEnabled( 6440 * "com.example.app", 6441 * appUid, 6442 * RESTRICTION_LEVEL_FORCE_STOPPED, 6443 * true, 6444 * RESTRICTION_REASON_USER, 6445 * "settings", 6446 * RESTRICTION_SOURCE_USER, 6447 * 0); 6448 * </pre> 6449 * Example arguments when app is put in restricted standby bucket for exceeding X hours of jobs: 6450 * <pre> 6451 * noteAppRestrictionEnabled( 6452 * "com.example.app", 6453 * appUid, 6454 * RESTRICTION_LEVEL_RESTRICTED_BUCKET, 6455 * true, 6456 * RESTRICTION_REASON_SYSTEM_HEALTH, 6457 * "job_duration", 6458 * RESTRICTION_SOURCE_SYSTEM, 6459 * X * 3600 * 1000L); 6460 * </pre> 6461 * 6462 * @param packageName the package name of the app 6463 * @param uid the uid of the app 6464 * @param restrictionLevel the restriction level specified in {@code RestrictionLevel} 6465 * @param enabled whether the state is being applied or removed 6466 * @param reason the reason for the restriction state change, from {@code RestrictionReason} 6467 * @param subReason a string sub reason limited to 16 characters that specifies additional 6468 * information about the reason for restriction. This string must only contain 6469 * reasons related to excessive system resource usage or in some cases, 6470 * source of the restriction. This string must not contain any details that 6471 * identify user behavior beyond their actions to restrict/unrestrict/launch 6472 * apps in some way. 6473 * Examples of system resource usage: wakelock, wakeups, mobile_data, 6474 * binder_calls, memory, excessive_threads, excessive_cpu, gps_scans, etc. 6475 * Examples of user actions: settings, notification, command_line, launch, etc. 6476 * @param source the source of the action, from {@code RestrictionSource} 6477 * @param threshold for reasons that are due to exceeding some threshold, the threshold value 6478 * must be specified. The unit of the threshold depends on the reason and/or 6479 * subReason. For time, use milliseconds. For memory, use KB. For count, use 6480 * the actual count or if rate limited, normalized per-hour. For power, 6481 * use milliwatts. For CPU, use mcycles. 6482 * 6483 * @hide 6484 */ 6485 @RequiresPermission(Manifest.permission.DEVICE_POWER) 6486 public void noteAppRestrictionEnabled(@NonNull String packageName, int uid, 6487 @RestrictionLevel int restrictionLevel, boolean enabled, 6488 @RestrictionReason int reason, 6489 @Nullable String subReason, @RestrictionSource int source, long threshold) { 6490 try { 6491 getService().noteAppRestrictionEnabled(packageName, uid, restrictionLevel, enabled, 6492 reason, subReason, source, threshold); 6493 } catch (RemoteException e) { 6494 throw e.rethrowFromSystemServer(); 6495 } 6496 } 6497 6498 /** 6499 * Notifies {@link #getRunningAppProcesses app processes} that the system properties 6500 * have changed. 6501 * 6502 * @see SystemProperties#addChangeCallback 6503 * 6504 * @hide 6505 */ 6506 @TestApi 6507 public void notifySystemPropertiesChanged() { 6508 // Note: this cannot use {@link ServiceManager#listServices()} to notify all the services, 6509 // as that is not available from tests. 6510 final var binder = ActivityManager.getService().asBinder(); 6511 if (binder != null) { 6512 var data = Parcel.obtain(); 6513 try { 6514 binder.transact(IBinder.SYSPROPS_TRANSACTION, data, null /* reply */, 6515 0 /* flags */); 6516 } catch (RemoteException e) { 6517 throw e.rethrowFromSystemServer(); 6518 } 6519 data.recycle(); 6520 } 6521 } 6522 6523 /** 6524 * A subset of immutable pending intent information suitable for caching on the client side. 6525 * 6526 * @hide 6527 */ 6528 public static final class PendingIntentInfo implements Parcelable { 6529 6530 @Nullable private final String mCreatorPackage; 6531 private final int mCreatorUid; 6532 private final boolean mImmutable; 6533 private final int mIntentSenderType; 6534 6535 public PendingIntentInfo(@Nullable String creatorPackage, int creatorUid, boolean immutable, 6536 int intentSenderType) { 6537 mCreatorPackage = creatorPackage; 6538 mCreatorUid = creatorUid; 6539 mImmutable = immutable; 6540 mIntentSenderType = intentSenderType; 6541 } 6542 6543 @Nullable 6544 public String getCreatorPackage() { 6545 return mCreatorPackage; 6546 } 6547 6548 public int getCreatorUid() { 6549 return mCreatorUid; 6550 } 6551 6552 public boolean isImmutable() { 6553 return mImmutable; 6554 } 6555 6556 public int getIntentSenderType() { 6557 return mIntentSenderType; 6558 } 6559 6560 @Override 6561 public int describeContents() { 6562 return 0; 6563 } 6564 6565 @Override 6566 public void writeToParcel(@NonNull Parcel parcel, int flags) { 6567 parcel.writeString(mCreatorPackage); 6568 parcel.writeInt(mCreatorUid); 6569 parcel.writeBoolean(mImmutable); 6570 parcel.writeInt(mIntentSenderType); 6571 } 6572 6573 public static final @NonNull Creator<PendingIntentInfo> CREATOR = 6574 new Creator<PendingIntentInfo>() { 6575 @Override 6576 public PendingIntentInfo createFromParcel(Parcel in) { 6577 return new PendingIntentInfo( 6578 /* creatorPackage= */ in.readString(), 6579 /* creatorUid= */ in.readInt(), 6580 /* immutable= */ in.readBoolean(), 6581 /* intentSenderType= */ in.readInt()); 6582 } 6583 6584 @Override 6585 public PendingIntentInfo[] newArray(int size) { 6586 return new PendingIntentInfo[size]; 6587 } 6588 }; 6589 } 6590 } 6591